Standardized Testing

One-on-one SAT & ACT prep with Harvard tutors who’ve aced the exact exam you’re studying for.

Master the SAT & ACT with a tutor who’s been there.

HSA pairs you one-on-one with a current Harvard undergraduate who scored in the top 1% on the very test you’re preparing for — so you learn the content and the strategy that actually moves your score.

SAT Tutoring

Personalized prep for the Digital SAT built around your diagnostic. Sharpen content mastery, adaptive-format strategy, and pacing until test day feels routine.

What we cover
  • Reading & Writing — grammar, evidence & command of language
  • Math — algebra, advanced math, problem-solving & data
  • Digital, section-adaptive test strategy
  • Full-length practice tests with detailed score review

ACT Tutoring

Focused prep across all four ACT sections plus the optional essay. Build the speed and section strategy the fastest-moving college entrance exam demands.

What we cover
  • English — usage, mechanics & rhetorical skills
  • Math — through trigonometry
  • Reading — pacing & passage strategy
  • Science — data interpretation & reasoning
  • Optional Writing (essay) coaching

Backed by Results

1570
Average Tutor SAT

Our SAT tutors score in the top 1% of all test-takers nationwide.

35+
Average Tutor ACT

Our ACT tutors average a 35 out of a possible 36 composite score.

100%
Harvard Undergraduates

Every tutor is a current Harvard student, hand-selected for teaching ability.

Meet a few of your tutors

Every tutor is a current Harvard undergraduate, hand-selected for both scores and teaching ability. Hover any card to read their bio.

Harvard
Mahi

Mahi

ACT 36 Calculus ABAlgebra 1
Mahi

A Harvard College student (Class of 2028) from Batavia, Ohio, concentrating in Cognitive Neuroscience and Evolutionary Biology with a secondary in South Asian Studies.

Harvard
Caroline

Caroline

ACT 35 US HistoryModern World History
Caroline

Caroline (Class of 2029) is from Minneapolis, Minnesota. She scored a 35 on the ACT and 5s on AP US History, US Government and Politics, Biology, Language and Composition, and Literature and Composition.

Harvard
Stan

Stan

ACT 34 Modern World HistoryElementary Math
Stan

A Harvard College student (Class of 2028) from Mobile, Alabama. Stan scored a 34 on the ACT, was a National Merit Finalist, and earned the IB Diploma with the highest score in his class.

Harvard
Demetri

Demetri

6+ yrs tutoring Elementary MathIntermediate Math
Demetri

Demetri Long (Class of 2028) is from Cincinnati, Ohio, and has tutored for over six years.

Harvard
Abderrahman

Abderrahman

SAT 1590 MathScience & Technology
Abderrahman

Abe is a first-year at Harvard College studying Applied Mathematics and Computer Science. Originally from Tunisia, he scored a 1590 on the SAT (800 Math, 790 English) and earned 5s on AP Calculus BC, Statistics, Chemistry, and French.

Harvard
Rachel

Rachel

SAT 1550 · ACT 36 SpanishElementary Math
Rachel

Rachel is a senior at Harvard College pursuing Physics with minors in Government and Spanish, maintaining a 4.0 GPA.

Harvard
Edmund

Edmund

SAT 1530 · ACT 35 Intermediate MathPre-calculus
Edmund

Edmund (Class of 2029) is from Athens, New York. He scored a 1530 SAT and 35 ACT and loaded his schedule with AP and college-level courses.

Harvard
Pascale

Pascale

SAT 1570 · ACT 36 Literature & ComprehensionElementary Math
Pascale

Pascale F. is a sophomore at Harvard College pursuing Neuroscience on the pre-medical track with a secondary in Education.

Harvard
Moniola

Moniola

ACT 36 Elementary MathIntermediate Math
Moniola

Moniola Odunsi is a senior at Harvard College (Class of 2026) concentrating in Economics with a secondary in Computer Science. From North Potomac, Maryland, she graduated with a 4.

Harvard
Maryam

Maryam

STEM tutor Elementary MathIntermediate Math
Maryam

Maryam (Class of 2028) is from Doylestown, Pennsylvania and studies Bioengineering at Harvard on the Chemicals and Materials track. Her interests span medicine, biotechnology, and drug discovery.

Harvard
Khadija

Khadija

ACT 34 US HistoryAncient History
Khadija

Khadija (Class of 2028) is from Alexandria, Virginia and scored a 34 on the ACT, plus 5s on AP Language, US History, and World History.

Harvard
Christiana

Christiana

Perfect SAT Grammar US HistoryAncient History
Christiana

Christy (Class of 2028) is from East Hartford, Connecticut. She earned a perfect score on the SAT grammar section and has a strong passion for the English language, literature, and grammar, plus 5s on APUSH and AP English.

Harvard
Olivia

Olivia

ACT 33 US HistoryAncient History
Olivia

Olivia (Class of 2029) is from Cape Coral, Florida and attended Canterbury High School on a full-tuition Girl Scouting scholarship. She scored a 33 on the ACT with perfect English and Reading.

Harvard
Davin

Davin

SAT/ACT prep US HistoryElementary Math
Davin

Davin (Class of 2029) is from Boulder, Colorado, a computer science major with a strong background in competitive mathematics and programming.

Harvard
Nicky

Nicky

SAT 1560 Elementary MathIntermediate Math
Nicky

Nicky is a sophomore at Harvard College studying Biomedical Engineering with a secondary in Economics.

Harvard
Divangel

Divangel

STEM tutor College PrepMath Tutoring
Divangel

Divangel (Class of 2027) is from Saddle Brook, New Jersey and studies Neuroscience on the Neurobiology track at Harvard, with a secondary in Global Health and Health Policy.

Harvard
Evelyn

Evelyn

ACT 36 Elementary MathIntermediate Math
Evelyn

Evelyn (Class of 2028) is from Rochester, MN and studies Human Developmental and Regenerative Biology on the pre-medical track. She earned a perfect 36 ACT and was a National Merit Scholar.

Harvard
Nilufer

Nilufer

ACT 36 College PrepEnglish
Nilufer

A competitive speech and debater for eight years — Top Speaker at the Tournament of Champions and National Online Forensics Tournament Champion for Extemporaneous Speaking.

Harvard
Isabella

Isabella

SAT 1560 SpanishLatin
Isabella

Isabella is a sophomore at Harvard studying Applied Mathematics with a focus in Physics and Engineering; she was also admitted to Yale, Penn, Columbia, Brown, Cornell, Berkeley, UCLA, and more.

Harvard
Tony

Tony

SAT 1550 Elementary MathIntermediate Math
Tony

Tony (Class of 2027) is originally from Western Massachusetts. He graduated valedictorian with a 1550 SAT and honors including AP Scholar with Honor and National Merit Commended Scholar.

How to Get Started

Our personalized tutoring is simple and flexible to schedule.

1

Schedule a Consultation

Speak with a member of our team about finding the perfect tutor and getting a free trial session.

2

Choose Your Package

Once you've found your ideal tutor, purchase a self-paced hourly tutoring package that never expires.

3

Start Learning

Begin your personalized tutoring journey with flexible scheduling that works for you.