The Best ACT Tutors in Ontario, CA

Hello, my name is Nhat, and I am excited to introduce myself as a dedicated educator with a strong foundation in mathematics and a passion for teaching. I earned my Bachelor's degree in Mathematics from the University of California, Riverside (UCR), where I honed my analytical and problem-solving skills. Building upon...See Nhat's full profile

My name is Kenneth and I’m a 2025 UCLA graduate with a Bachelor of Science degree in Psychobiology. I was the Valedictorian at Fullerton High School and graduated with a 4.96 Weighted GPA/ 4.0 Unweighted GPA. I was an International Baccalaureate Full Diploma Recipient and scored in the 99th percentile on all of the...See Kenneth's full profile

I've helped students through Geometry in school and on the SAT/ACT, and I know the parts that usually trip them up—proofs, parallel lines, circles, volume, you name it. I focus on building visual intuition and pattern recognition so students stop guessing and start actually understanding how things fit...See Nathaniel's full profile

34 ACT, 36 ACT math, 1520 SAT, 800 SAT math, engineering graduate from USCSee Charlton's full profile

The ACT English section is basically a comprehension test with repeated types of problems. What I do with a student is identify the problems in the questions, explain them, and classify them. Students start to see the possibility of answering correctly more & more often, thus gaming confidence to improve even...See Anne's full profile

Since earning my B.A. and M.Ed. at U.C.L.A., I have more than twenty years of teaching experience in a variety of settings to include middle school, high school, and community college. As an ACT tutor, I worked with students in small groups of 3 to 4 to help develop their basic reading, writing, and math skills...See Ken's full profile

Hi, I’m Omar — a college, high school, and AP tutor with over 10 years of experience helping students succeed in economics, psychology, math, science, and other analytical subjects. I hold a B.S. in Physics (Biophysics emphasis) and an MBA in Life Sciences, and I currently work as a Product Manager in the...See Omar's full profile

I took 4 years of acting for television from Renee' Raudman. The class used Roy Londons style of method acting. I have done interpretive work on over a thousand films and read multiple books on interpretive style and creation. I have created and edited over 50 products and worked alongside...See James's full profile

This is what makes a subject come alive. As a tutor, I help to prepare my students so well that they forget the pressure that often accompanies tests such as the APs, SATs, ACTs, and the GRE. I accomplish this by helping students find their voice in essays, prepare for general tests and study in AP subjects....See Steven's full profile

Hello, my name is Bridgette, and I have been tutoring in math and science for nine years. I received my bachelor's degree from Northern Arizona University in 2019 and my Associate's degree in mathematics from Coastline Community College in 2023. As part of my coursework, I took education classes and was a student...See Bridgette's full profile

I have tutored several students in ACT English, during my tenure as a tutor for Varsity tutors.See Monique's full profile

***Summer 2026*** Taking physics or math this fall? Summer is the perfect opportunity to get a head start. I offer personalized sessions that help students build a strong foundation before classes begin. Have you ever told yourself “I’m not smart enough to learn physics”? Do you understand problems in...See Ethan's full profile

I have taught Anatomy, Biotechnology, Biology, Biochemistry, Philosophy and Psychology at college levels, and I have tutored them as High School topics along with test preparations like the STAAR's, PSAT, SAT, ACT and GRE. I have experience with disabled and diverse students. I believe every student can learn...See Alden's full profile

I have tutored math since my Junior year in high school back in 2005 as a Pre-Calculus student through the school's AVID program. I passed the AP Calculus Exam in 2006 and have helped students understand math concepts on the ACT, ASVAB, GED tests. I have also worked with students taking elementary math,...See Olutobi's full profile

I am an individual with high aptitude for mathematics who enjoys helping others develop strong intuition for subjects in statistics and math. I have taken high-level probability theory courses as a college student and now act as course-staff for such courses. Highest level of mathematics taken: Linear Algebra...See Gavin's full profile

I have I have a Leadership PhD and six master's degrees including one in English. I have experience teaching College Writing and ESL at the university level.See Jeeyoung's full profile

Hello! My name is Ryan, and I am an experienced STEM tutor with 6+ years of experience helping my students achieve their full potential. With a strong background in Math and Computer Science, I’ve helped students ranging from Elementary school through graduating high school seniors. Although many of my students may...See Ryan's full profile

Additionally, I have helped the majority of my students reach their desired scores on the ACT math section and in their respective math courses. I have over 8+ years of tutoring and a passion for helping others. I look forward to sharing my ACT math expertise with you! See Joyce's full profile

As a physicist with over a decade of experience, I have a deep understanding of mathematical concepts and problem-solving strategies essential for the ACT. My approach is patient and thorough, ensuring students grasp each step of the solution process with clarity. I specialize in breaking down complex problems...See Josue's full profile

My students consistently see significant score improvements by mastering not just the rules of grammar and punctuation, but also the logic behind effective sentence structure and organization — the key to high ACT English scores. I’ve taught at top prep academies like Hackers and Ivy Plan in Korea, and many...See Olivia's full profile

I have taught SAT and ACT Math for over 20 years in many settings (8-week prep courses, one-on-one, and online).See David's full profile

My comprehensive experience in teaching, coupled with my own academic accomplishments, positions me as an effective educator. If you want to improve your grades in math classes, or looking to ace your SAT, ACT tests, contact me and we can get it started. I can help improve your score and gain confidence in...See Derdei's full profile

Students do not have to be grammar experts to get a high score on the ACT English section. They just need to know the 10-12 major grammar rules that appear on the ACT. I help students focus on these specific rules to quickly increase their scores. I have a BA in English and Comparative Literature and...See Michael's full profile

I have 15+ years of full-time, professional experience helping students with math and SAT/ACT test prep. Over the years I have developed very effective tutoring techniques and strategies and I've become highly skilled at individualizing my instructional approach according to each student's...See Kevin's full profile

I have been teaching regular education and special education for over twelve years. I have completed my Master's in Education, Mild /Moderate. My undergraduate is a B.Sc. in Accounting and Business Administration. As a teacher I feel that I am empowered to nurture students into being the best that they can be....See Heather's full profile