Award-Winning High School Chemistry Tutors
serving Portland, ME

Three science bachelor's degrees plus a medical doctorate means Sydny has taken chemistry at every level — from introductory courses through the biochemistry and pharmacology that med school demands daily. She unpacks topics like stoichiometry and gas laws by connecting them to the biological and medical contexts where those calculations actually do something, which tends to make the abstract feel worth learning.

Running a middle school science department in Philadelphia meant John taught chemistry fundamentals daily — building up from atomic structure and the periodic table to chemical reactions and basic stoichiometry — and his role as curriculum chair forced him to think carefully about the sequence in which those ideas need to land. That classroom experience shows when he explains topics like balancing equations or classifying reaction types, because he's already mapped out where students typically get lost. Rated 5.0 by students.

Balancing equations, mole conversions, and electron configurations all follow patterns that become obvious once someone lays them out clearly. Tim's experience teaching chemistry at a STEM camp means he's practiced at breaking these topics down for students encountering them for the first time. His quantitative training at MIT keeps him sharp on the math-heavy units — gas laws, enthalpy, and solution chemistry — where many high schoolers hit a wall.

Pre-dental coursework at Vanderbilt took Sarah through the full general chemistry sequence, so topics like stoichiometry, equilibrium, and gas laws are tools she still uses regularly in her science track — not material she's recalling from years ago. She zeroes in on dimensional analysis and mole relationships as the backbone of most high school chemistry problems, teaching students to map out the logic of a calculation before touching a calculator. Rated 5.0 by students.

Most high school chemistry students hit a wall somewhere around mole conversions or balancing redox reactions — the point where the subject stops feeling like science and starts feeling like math. Jessica approaches those sticking points by explaining the underlying logic first, then layering on the calculations. Her background in medicine keeps her grounded in why this chemistry actually matters.

Working daily with CRISPR-Cas9 and other biochemical tools in a Yale research lab, Matthew sees chemistry in action — the thermodynamics of enzyme reactions, the pH sensitivity of buffer systems, the molecular interactions that make or break an experiment. That hands-on context sharpens how he teaches high school topics like equilibrium, gas laws, and nomenclature, because he can point to exactly where each concept shows up beyond the textbook.

When mole conversions and electron configurations feel like two completely unrelated subjects crammed into one class, that's usually a sign the underlying logic hasn't clicked yet. Aidan ties high school chemistry concepts together by starting from atomic structure and building outward — showing why periodic trends predict reactivity, how bonding explains molecular shape, and where the math fits in. His premed coursework at Notre Dame covered this material in depth.

The jump from memorizing element symbols to actually predicting reaction products trips up a lot of high school chemistry students. Viraj zeroes in on that transition, teaching how oxidation states, electronegativity trends, and molecular geometry determine what happens when substances mix. His Cornell lab experience means he can ground abstract concepts in tangible examples students remember.

Cognitive studies at Vanderbilt might not scream chemistry, but Vy's science coursework and her 35 ACT mean she's no stranger to reasoning through problems involving moles, gas laws, or balancing equations. She's especially effective at teaching students how to read what a chemistry problem is really asking — a skill she honed tutoring algebra and science in under-resourced schools where clear, patient explanation wasn't optional.

Devon's pre-med track at Vanderbilt means she's taken chemistry well beyond the high school level, and that deeper exposure sharpens how she explains topics like molecular geometry, intermolecular forces, and the logic behind predicting reaction products. She emphasizes understanding the patterns on the periodic table so students can reason through unfamiliar problems instead of treating each one as a brand-new challenge.

Balancing equations, understanding molarity, and predicting reaction products all click faster when a student sees the logic underneath the formulas. Li's medical and science background means she can explain why a precipitation reaction happens at the molecular level, then walk through the math step by step.

Stoichiometry and equilibrium take on a different dimension when your tutor uses them every day — Michelle's biochemistry degree from Rice and her current medical coursework at Baylor mean she's constantly translating between chemical equations on paper and what's actually happening at the molecular level. She teaches gas laws and reaction energetics by anchoring the math to the biological chemistry she's immersed in, which gives students a concrete handle on topics that otherwise feel purely abstract.