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AP Calculus AB/BC, Physics 1/2/C, SAT/ACT, Algebra & Geometry Expert
Darren L.

5.0 (7 ratings)

15 hours tutoring

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About Darren

Bio

Hi, I’m Darren! I'm an incoming freshman at Yale pursuing a double major in Computer Science and Applied Physics, with a certificate (minor) in Quantum Science and Engineering. Graduating high school with a perfect 4.0 GPA, I've already mastered college-level math, including Calculus III, Linear Algebra, and Differential Equations. My deep academic background allows me to understand not just the "how" behind complex concepts but also the "why," which is exactly what I help my students...

Hi, I’m Darren! I'm an incoming freshman at Yale pursuing a double major in Computer Science and Applied Physics, with a certificate (minor) in Quantum Science and Engineering. Graduating high school with a perfect 4.0 GPA, I've already mastered college-level math, including Calculus III, Linear Algebra, and Differential Equations. My deep academic background allows me to understand not just the "how" behind complex concepts but also the "why," which is exactly what I help my students discover.

Over the past several years, I've worked with a diverse range of students, teaching everything from elementary math/science to AP courses and test prep. I scored a perfect 800 on the math section of my 1560 SAT, a perfect 36 on the Pre-ACT, and was named a National Merit Finalist. On my AP exams, I earned scores of 5 on Calculus AB, Calculus BC, Physics 2, Physics C: Mechanics, and Physics C: Electricity & Magnetism. This firsthand testing experience gives me the unique ability to understand all of the tips/tricks that allow my students to score 5s on their exams and break down high-level STEM concepts into digestible, manageable pieces for learners at any level. Test prep is another one of my specialties, and I have consistently helped students boost their SAT scores by 100+ points across both the math and English sections.

Because I've worked with students from elementary to high school, I know that different individuals learn very differently. Having tutored extensively both in person and online, I've learned how to seamlessly adapt to each student's needs, whether that means speeding up to challenge them or slowing down to solidify foundations. I carefully tailor every lesson to the individual, and my students have always said they value my ability to work with them on their hyper-specific issues.

My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out with your educational goals, and let's work together to achieve them!

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Education

Yale University
Electrical Engineering and CS

Additional Languages

Yue Chinese (Cantonese)

Policies

  • Hourly Rate: $25
  • Rate details: Rates vary with subject and Instant Book—No-shows (after 15 mins) or last-minute cancellations (less than 12 hours) will result in a cancellation fee equal to the cost of the session up to one hour
  • Lesson cancellation: 12 hours notice required

  • Background check passed on 6/9/2026

  • Your first lesson is backed by our Good Fit Guarantee

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Approved Subjects

ACT English

ACT English

I have been specializing in ACT Math and English tutoring for the past 2+ years now, with my students improving both their Math and English scores by 10+ points. As a pre-ACT taker, I scored a perfect 36, and on the SAT, I earned a 1560, with a perfect 800 on the math section. Students often struggle with the Reading/Writing sections of the ACT because they can't identify the patterns and commonly repeated concepts that the ACT employs, and that's exactly what I help my students find. Through a teaching process that includes annotating passages, leveraging context clues, and other key reading and writing skills, I work hard to ensure that my students all have confidence going into the reading and writing section. I have an extensive question bank that I utilize with my students, with a very high success rate, as I tailor our progression from easy to hard reading questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
ACT Math

ACT Math

I have been specializing in ACT Math and English tutoring for the past 2+ years now, with my students improving both their math and english scores by 10+ points. As a pre-ACT taker, I scored a perfect 36, and on the SAT I earned a 1560, with a perfect 800 on the Math Section. This positions me uniquely to know and understand all of the common patterns the ACT utilizes and strategies to maximize confidence in both questions and time management. Especially for ACT math, my approach emphasizes how to avoid traps the ACT likes to hide and help them build familiarity by covering all of the modules tested. I have an extensive question bank that I utilize on my students, with a very high success rate, as I tailor our progression from easy to hard math questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
ACT Reading

ACT Reading

I have been specializing in ACT Math and Reading tutoring for the past 2+ years now, with my students improving both their Math and Reading scores by 10+ points. As a pre-ACT taker, I scored a perfect 36, and on the SAT, I earned a 1560, with a perfect 800 on the math section. Students often struggle with the Reading/Writing sections of the ACT because they can't identify the patterns and commonly repeated concepts that the ACT employs, and that's exactly what I help my students find. Through a teaching process that includes annotating passages, leveraging context clues, and other key reading and writing skills, I work hard to ensure that my students all have confidence going into the reading and writing section. I have an extensive question bank that I utilize with my students, with a very high success rate, as I tailor our progression from easy to hard reading questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
ACT Science

ACT Science

I have been specializing in ACT Science/Math/English tutoring for the past 2+ years now, with my students improving both their math, science, and english scores by 10+ points. As a pre-ACT taker, I scored a perfect 36 across all three sections, and on the SAT I earned a 1560, with a perfect 800 on the Math Section. This positions me uniquely to know and understand all of the common patterns the ACT utilizes and strategies to maximize confidence in both questions and time management. Especially for ACT science, my approach emphasizes how to avoid traps the ACT likes to hide and help them build familiarity by covering all of the modules tested. I have an extensive question bank that I utilize on my students, with a very high success rate, as I tailor our progression from easy to hard science questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
Algebra 1

Algebra 1

I have been tutoring Algebra I for over 4 years now, helping students across a wide variety of grades master this fundamental math course. Because math is highly cumulative, a shaky foundation in Algebra or Geometry can cause years of frustration down the road. My approach focuses on identifying exactly where a student's gaps are, slowing down to master the fundamentals, and tailoring lessons to their unique learning style. My students have always said they value my ability to work with them on their hyper-specific issues. For me personally, I love to help someone overcome their math anxiety and turn confusing concepts into lightbulb moments! I believe that every student must have an educator that is adaptive and student-centered, especially for a course as foundational as Algebra I. Having worked with countless students, I know how to make math manageable and genuinely rewarding for younger learners and to guide them towards discovering not just the "how" behind complex concepts but also the "why”! My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out!
Algebra 2

Algebra 2

I have been tutoring Algebra II for over 4 years now, helping students across a wide variety of grades master this fundamental math course. Because math is highly cumulative, a shaky foundation in Algebra or Geometry can cause years of frustration down the road. My approach focuses on identifying exactly where a student's gaps are, slowing down to master the fundamentals, and tailoring lessons to their unique learning style. My students have always said they value my ability to work with them on their hyper-specific issues. For me personally, I love to help someone overcome their math anxiety and turn confusing concepts into lightbulb moments! I believe that every student must have an educator that is adaptive and student-centered, especially for a course as foundational as Algebra II. Having worked with countless students, I know how to make math manageable and genuinely rewarding for younger learners and to guide them towards discovering not just the "how" behind complex concepts but also the "why”! My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out!
Calculus

Calculus

I have been teaching Calculus for 3 years now, with great success in topics ranging from AP Calculus AB (Calc I), AP Calculus BC (Calc II), and college-level Calculus III and Differential Equations. My approach focuses on identifying exactly where a student's gaps are, slowing down to master the fundamentals, and tailoring lessons to their unique learning style. My students have always said they value my ability to work with them on their hyper-specific issues. For me personally, I love to help someone overcome their math anxiety and turn confusing concepts into lightbulb moments! For AP Calculus, in high school, I scored a perfect 5 on both AP Calculus AB and BC, positioning me uniquely to help my students understand all of the tips and tracks to "take down" the AP exam and score 5s. I also received grades of A in both Calculus III and Differential Equations while dual-enrolled as a high schooler at the University of South Florida. This deep academic background allows me to understand not just the "how" behind complex concepts but also the "why," which is exactly what I help my students discover. I believe that every student must have an educator that is adaptive and student-centered, and having worked with countless students, I know how to make math manageable and genuinely rewarding for learners. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out!
Geometry

Geometry

I have been tutoring Geometry for over 4 years now, helping students across a wide variety of grades master this fundamental math course. Because math is highly cumulative, a shaky foundation in Geometry or Algebra can cause years of frustration down the road. My approach focuses on identifying exactly where a student's gaps are, slowing down to master the fundamentals, and tailoring lessons to their unique learning style. My students have always said they value my ability to work with them on their hyper-specific issues. For me personally, I love to help someone overcome their math anxiety and turn confusing concepts into lightbulb moments! I believe that every student must have an educator that is adaptive and student-centered, especially for a course as foundational as Geometry. Having worked with countless students, I know how to make math manageable and genuinely rewarding for younger learners and to guide them towards discovering not just the "how" behind complex concepts but also the "why”! My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out!
Prealgebra

Prealgebra

I have been tutoring Pre-Algebra for over 4 years now, helping students across a wide variety of grades master this fundamental math course. Because math is highly cumulative, a shaky foundation in Pre-Algebra or Geometry can cause years of frustration down the road. My approach focuses on identifying exactly where a student's gaps are, slowing down to master the fundamentals, and tailoring lessons to their unique learning style. My students have always said they value my ability to work with them on their hyper-specific issues. For me personally, I love to help someone overcome their math anxiety and turn confusing concepts into lightbulb moments! I believe that every student must have an educator that is adaptive and student-centered, especially for a course as foundational as Pre-Algebra. Having worked with countless students, I know how to make math manageable and genuinely rewarding for younger learners and to guide them towards discovering not just the "how" behind complex concepts but also the "why”! My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out!
Precalculus

Precalculus

I have been tutoring Pre-Calculus for over 5 years now, helping students across a wide variety of grades master this math course. I myself have earned 5s on both AP Calculus AB and BC, and received grades of A in Calculus III and Differential Equations while being a high school student taking these courses at the University of South Florida. I believe that every student must have an educator that is adaptive and student-centered, especially for a course as foundational as Pre-Calculus. Having taken college-level mathematics, this positions me uniquely to explain not just the "how" behind complex concepts but also the "why," which is exactly what I help my students discover. I carefully tailor every lesson to the individual, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. Please feel free to reach out!
PSAT

PSAT

I have been specializing in PSAT Math and English tutoring for the past 2+ years now, with my students improving both their math and english scores by 100+ points. As a PSAT-taker myself, I was a National Merit Finalist, scoring in the top 99th percentile across both Math and English. On the SAT, I scored a 1560, with a perfect 800 on the Math Section. This positions me uniquely to know and understand all of the Desmos tips/tricks and help them spot common patterns on the exam to help get your student to their PSAT math goals. Especially for PSAT math, my approach emphasizes how to avoid traps the PSAT likes to hide and help them build confidence by covering all of the modules tested. Students often struggle with the Reading/Writing sections of the PSAT because they can't identify the patterns and commonly repeated concepts that the PSAT employs, and that's exactly what I help my students find. Through a teaching process that includes annotating passages, leveraging context clues, and other key reading and writing skills, I work hard to ensure that my students all have confidence going into the reading and writing section. I have an extensive question bank that I utilize on my students, with a very high success rate, as I tailor our progression from easy to hard Math and English questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
SAT Math

SAT Math

I have been specializing in SAT Math and English tutoring for the past 2+ years now, with my students improving both their math and english scores by 100+ points. As a SAT-taker myself, I scored a 1560, with a perfect 800 on the Math Section. This positions me uniquely to know and understand all of the Desmos tips/tricks and help them spot common patterns on the exam to help get your student to their SAT math goals. Especially for SAT math, my approach emphasizes how to avoid traps the SAT likes to hide and help them build confidence by covering all of the modules tested. I have an extensive question bank that I utilize on my students, with a very high success rate, as I tailor our progression from easy to hard math questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
SAT Reading

SAT Reading

I have been specializing in SAT Math and English tutoring for the past 2+ years now, with my students improving both their Math and English scores by 100+ points. As a SAT-taker myself, I scored a 1560, with a perfect 800 on the Math Section. Students often struggle with the Reading/Writing sections of the SAT because they can't identify the patterns and commonly repeated concepts that the SAT employs, and that's exactly what I help my students find. Through a teaching process that includes annotating passages, leveraging context clues, and other key reading and writing skills, I work hard to ensure that my students all have confidence going into the reading and writing section. I have an extensive question bank that I utilize on my students, with a very high success rate, as I tailor our progression from easy to hard reading questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
SAT Writing

SAT Writing

I have been specializing in SAT Math and English tutoring for the past 2+ years now, with my students improving both their Math and English scores by 100+ points. As a SAT-taker myself, I scored a 1560, with a perfect 800 on the Math Section. Students often struggle with the Reading/Writing sections of the SAT because they can't identify the patterns and commonly repeated concepts that the SAT employs, and that's exactly what I help my students find. Through a teaching process that includes annotating passages, leveraging context clues, and other key reading and writing skills, I work hard to ensure that my students all have confidence going into the reading and writing section. I have an extensive question bank that I utilize on my students, with a very high success rate, as I tailor our progression from easy to hard reading questions based on each student's performance, and my students have always said they value my ability to work with them on their hyper-specific issues. My tutoring approach focuses on building genuine confidence, long-term problem-solving skills, and real results. I am extremely passionate about helping my students "take down" this exam, and I would love to work with you! Please feel free to reach out!
Biology
Elementary Math
Elementary Science
Government & Politics

Examples of Expertise

Darren has provided examples of their subject expertise by answering 7 questions submitted by students on Wyzant’s Ask an Expert.

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Darren L.'s Photo

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Ratings and Reviews

Rating

5.0 (7 ratings)
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Reviews

Incredibly Well-Prepared and Very Engaging!

I found Darren while looking for an SAT tutor for my high schooler, and he had the first lesson yesterday. My son told me that Darren was incredibly well-prepared and paced the lesson perfectly to match his understanding. My son originally wanted to self-study for the SAT, but after just one lesson, he said he already realized several things he had been missing and is really looking forward to future sessions. We feel confident that working together with Darren will lead to great results, so we have scheduled recurring lessons multiple times a week. Thank you for the great lesson!

SuJin, 1 lesson with Darren

Very knowledgeable, excellent, and patient math tutor

My son has geometry classes with Darren . He is extremely intelligent and knows all the material very well but can explain it at the level needed. My son says he is patient , very well prepared and focused and he learns a lot from him . Darren is also very personable and a wonderful teacher . Very fortunate to have found him and hope to continue for harder math classes going forward as he can teach much higher grade math too .

Harbinder, 4 lessons with Darren

Patient and Knowledgeable tutor.

Darren has been assisting me with the DSAT Math and English sections by using slideshows, sample questions, and strategies to improve them. Darren offers plenty of valuable and effective advice, which makes hard questions easy to comprehend and solve. Darren's best trait is patience. He is always willing to spend extra time ensuring that I understand not only the answer, but why it's an answer. It makes learning quicker and more confident for me. Darren is very tolerant with me when I do not know answers or cannot get a problem at first glance. he will explain the concept in a different manner so that you are able to understand it better.

Raju, 3 lessons with Darren