Award-Winning 9th Grade AP Chemistry Tutors serving Portland, OR

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Award-Winning 9th Grade AP Chemistry Tutors serving Portland, OR

Karista

Certified Tutor

5+ years

Karista

Doctor of Philosophy, Environmental Science
Karista's other Tutor Subjects
9th Grade AP Chemistry
6th-12th Grade Chemistry
6th-12th Grade Biology
6th-12th Grade AP Biology

I am now an independent contractor and science writer. Some of my work is on my website, www.karistahudelson.com. I am passionate about education and truly enjoy helping students with science and math courses. I have tutored for undergraduate level chemistry, algebra, and biology courses and taught ...

Education

University of North Texas

Master of Science, Environmental Science

Oklahoma State University-Main Campus

Bachelor of Science, Biochemistry

University of Windsor

Doctor of Philosophy, Environmental Science

Ava

Certified Tutor

2+ years

Ava

Bachelor's
Ava's other Tutor Subjects
9th Grade AP Chemistry
6th-12th Grade Chemistry
Algebra 1
SAT Mathematics

As a passionate tutor with a Bachelor's degree in Chemistry from James Madison University, I have over 2 years of experience helping students excel in subjects such as chemistry, biology, and mathematics. My teaching philosophy centers on fostering a supportive learning environment where students fe...

Education

James Madison University

Bachelor's

Kate

Certified Tutor

Kate

Masters, Environmental Engineering
Kate's other Tutor Subjects
AP Calculus BC
AP Calculus AB
College Algebra
Pre-Calculus

I'm available to tutor biology, chemistry, physics, math from Algebra up through AP Calculus, SAT test prep, and French. I've been tutoring students in science and math for 7 years. I also spent 8 months working and studying in France, and have tutored high school and adult students in French. When ...

Education

Massachusetts Institute of Technology

Masters, Environmental Engineering

Massachusetts Institute of Technology

Bachelors

Test Scores
SAT
1580
Jai

Certified Tutor

9+ years

Jai

Bachelors in Electrical Engineering and Computer Science
Jai's other Tutor Subjects
Calculus
Algebra
Electrical Engineering
ACT Writing

I'm a recent Stanford graduate (Electrical Engineering and Computer Science), and have been working at a major Management Consulting firm for a few years now. I personally scored a 2360 (out of 2400) on the SAT and 35 on the ACT and was successful in gaining admission to several top universities. I'...

Education

Stanford University

Bachelors in Electrical Engineering and Computer Science

Test Scores
SAT
1590
ACT
35
Jessica

Certified Tutor

Jessica

PHD, Medicine
Jessica's other Tutor Subjects
College Algebra
Calculus
Algebra
Honors Chemistry

I am a licensed physician from Florida who is currently changing careers. I graduated from the University of Pennsylvania in 2009 and have extensive tutoring and editing experience. While a student, I became a certified writing tutor through the Critical Writing Department. Since I completed my writ...

Education

Nova Southeastern University

PHD, Medicine

University of Pennsylvania

Bachelors, History

University of Pennsylvania

undergraduate

Test Scores
SAT
1540
Rhea

Certified Tutor

6+ years

Rhea

Bachelor of Science, Biology, General
Rhea's other Tutor Subjects
AP Statistics
AP Calculus BC
AP Calculus AB
Pre-Algebra

I am a current student at the University of Chicago. I am working towards a Bachelor of Science in Biological Sciences, and I am on the pre-medical track. I am extremely passionate about tutoring, and I have several years of experience tutoring students in my high school's learning center in various...

Education

University of Chicago

Bachelor of Science, Biology, General

Test Scores
Perfect Score
SAT
1550
ACT
36
Jeffrey

Certified Tutor

6+ years

Jeffrey

Doctor of Philosophy, Mechanical Engineering
Jeffrey's other Tutor Subjects
Pre-Calculus
Geometry
Calculus
Algebra

I am enrolled in the Mechanical Engineering PhD program at Rice University which will begin Fall 2020, and I am hoping to return to academia as a professor after earning my PhD. In the meantime, I am looking to share my passion for gaining knowledge, specifically in STEM, by educating the up and com...

Education

University of Notre Dame

Bachelor of Science

Rice University

Doctor of Philosophy, Mechanical Engineering

Test Scores
ACT
34
Erika

Certified Tutor

Erika

Master of Public Policy, Public Policy
Erika's other Tutor Subjects
Pre-Algebra
Middle School Math
Calculus
Algebra

I am available to tutor middle and high school math, history and test prep. I have tutored math and history in the past and I previously taught a test prep course at a school in Hanoi, Vietnam. I have a lot of experience teaching all the need-to-know tricks to doing great on the SATS/ACTS! When I am...

Education

Harvard University

Master of Public Policy, Public Policy

Test Scores
ACT
32
Charles

Certified Tutor

Charles

Bachelor of Science, Mechanical Engineering
Charles's other Tutor Subjects
AP Calculus AB
Pre-Algebra
Algebra 3/4
Trigonometry

I am a junior Mechanical Engineering major at Yale, and I hope to become a Naval Aviator after college. I am also a varsity sailor, and enjoy playing music with friends when I can get some free time. I have been tutoring my fellow students throughout my entire academic career, and I would best descr...

Education

Yale University

Bachelor of Science, Mechanical Engineering

Test Scores
SAT
1440
ACT
34
MaryAnn

Certified Tutor

13+ years

MaryAnn

Bachelor of Science, English, Psychology
MaryAnn's other Tutor Subjects
Calculus
Algebra
SAT Reading
SAT Writing and Language

I am a published author who has enjoyed “coaching” our daughter, as she navigated through high school, college and graduate school. I mentor college juniors who are seeking careers in financial services, and I serve as a peer resource to professionals who are transitioning from private industry to t...

Education

University of Pittsburgh

Bachelor of Science, English, Psychology

Test Scores
SAT
1520

Frequently Asked Questions

AP Chemistry is traditionally a 11th or 12th grade course, but advanced 9th graders can certainly take it with proper preparation. Taking AP Chemistry early demonstrates strong foundational knowledge in chemistry and math, though it requires solid understanding of algebra and basic chemistry concepts. If you're considering this path for students in Portland, personalized tutoring can help ensure they have the prerequisites and study strategies needed to succeed in this rigorous course.

AP Chemistry covers atomic structure, bonding, stoichiometry, thermodynamics, kinetics, equilibrium, acid-base chemistry, and redox reactions. For 9th graders, the math-heavy topics like stoichiometry and equilibrium calculations often present the biggest challenges. Tutors can help break down these complex concepts into manageable pieces and build problem-solving skills that make the course less overwhelming.

The biggest hurdles are typically mastering stoichiometry calculations, understanding equilibrium concepts, and managing the pace of the course. Many 9th graders also struggle with the shift from descriptive chemistry to quantitative problem-solving, and with balancing multiple problem-solving approaches. Personalized instruction helps students identify which specific concepts are tripping them up and develop targeted strategies to overcome them.

If starting before the course begins, 4-8 weeks of consistent tutoring can help build foundational skills and confidence. If tutoring during the course, most students benefit from weekly sessions to stay current with material and address problem areas as they arise. The exact timeline depends on the student's math background and chemistry experience, which a tutor can assess in an initial session.

In the first session, a tutor will assess the student's current chemistry and math skills, discuss their goals for the course, and identify any knowledge gaps. They'll likely work through a few practice problems to understand the student's problem-solving approach and where confusion typically occurs. This helps the tutor create a personalized study plan focused on the student's specific needs.

Tutors help students master the multiple-choice and free-response question formats, develop time-management strategies for the 3-hour exam, and work through full-length practice tests under timed conditions. They also help identify weak content areas and provide targeted review, plus strategies for tackling unfamiliar problems on test day. Regular practice with feedback significantly improves both accuracy and confidence.

Score improvement depends on starting point and consistency, but students who work with tutors typically see meaningful gains—often 1-2 points on the AP scale (1-5). The key is identifying weak areas early and addressing them systematically. With dedicated effort and personalized instruction, many students move from a 2-3 range into a 3-4 range by exam day.

Look for tutors with strong chemistry backgrounds—ideally a degree in chemistry, biochemistry, or a related field, plus experience teaching or tutoring AP-level students. They should understand common misconceptions in chemistry and have proven success helping students improve their AP scores. Varsity Tutors connects you with expert tutors in Portland who have the subject expertise and teaching experience to help 9th graders tackle this advanced course.

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