13 Best Summer Math Programs in the U.S. for Elementary, Middle & High School Students (2026)

Why Summer Math Matters

Between 70% and 78% of elementary students lose math skills over summer break. The drop is steepest between 5th and 6th grade, when 84% show summer slide. The average child loses 25–34% of school-year math gains every summer — about 2 to 3 months of instruction. By 5th grade, repeated summer slide can leave students 2.5 to 3 years behind peers.

Doing nothing is not neutral. Even 20–30 minutes of structured math practice a few times a week prevents the slide. The right program depends on three things: your child's grade, goal (catch up, keep up, or accelerate), and your schedule.

Comparison Table: 13 Best Summer Math Programs at a Glance

How Are These Summer Math Programs Ranked

For transparency, every program in this guide was evaluated on six criteria parents care about most:

1. Instruction quality — Are the teachers qualified? Is the curriculum rigorous?
2. Personalization — Does the program adapt to a child's pace and gaps?
3. Curriculum alignment — Does it match U.S. Common Core / state standards?
4. Format flexibility — Live, recorded, residential, in-person, or online?
5. Cost vs. outcome — What do parents actually get for the price?
6. Evidence of results — Reviews, test scores, competition wins, college admissions outcomes.

1. Cuemath — Best Overall for K–8

Format: Live 1:1 online  ·  Grades: K–12  ·  Cost: $25/class K-7, $32/class grades 8-12  ·  Schedule: 2–3 classes/week, 55–60 min  ·  Free trial: Yes

What stands out: The 1-to-1 format identifies exactly which concept is blocking the child — not just the grade. Same tutor every session builds trust, especially for shy or math-anxious kids. Parent Tracking App shows class summaries, mastered skills, and tutor feedback. Tutors prepare students for Math Kangaroo, MOEMS, AMC 8, and other competitions—if those are the student’s goals.

Watch out for: Best for school-aligned conceptual depth. Students chasing USAMO or IMO selection will outgrow it.

Source: Cuemath Summer Math Programs↑ back to contents

2. Art of Problem Solving (AoPS) + Beast Academy — Best for Advanced Learners

Format: Online live + self-paced  ·  Grades: 2–12  ·  Cost: Beast Academy ~$15/mo; AoPS courses $345–$595  ·  Best for: AMC 8/10/12 prep, gifted elementary kids

The gold standard for advanced math thinking. AoPS textbooks are used by top math teams nationally. Beast Academy keeps elementary kids engaged with illustrated comics.
The flip side: it's hard — average-paced students often find it frustrating.

Source: Art of Problem Solving · Beast Academy↑ back to contents

3. AwesomeMath — Best for AMC/AIME Competition Prep

Format: Online live  ·  Ages: 12–18  ·  2026 Sessions: June 8–26, June 29–July 17, July 20–Aug 7  ·  Cost: $1,275–$1,575  ·  Deadline: May 26

Mon–Fri, 2.5 hours/day. Tracks include Algebra, Combinatorics, Geometry, Number Theory at four difficulty levels. Many former IMO coaches teach. Requires teacher recommendation and admission test.

Source: AwesomeMath Summer Program↑ back to contents

4. Russian School of Mathematics (RSM) — Best In-Person Classroom Program

Format: In-person at U.S. branches (some online)  ·  Grades: K–12  ·  Cost: Weekly summer fees ~$90–$100

RSM's curriculum is inspired by elite Soviet math schools and adapted to U.S. standards. Parents consistently report strong outcomes for motivated kids — and that the homework load is heavy. You need to live near a branch (most families drive 30–45 minutes).

Source: RSM Summer School↑ back to contents

5. Mathnasium — Best In-Center Catch-Up Program

Format: In-center + online  ·  Grades: K–12  ·  Cost: $200–$350/month + $100–$150 enrollment  ·  Best for: Elementary and early middle school catch-up

Strength: assessment-first approach, no homework, supportive environment. Weakness: quality varies dramatically by franchise — visit your local center first. For high schoolers above Algebra II, parents report curriculum gaps.

Source: Mathnasium↑ back to contents

6. Khan Academy — Best Free Summer Math Program

Format: Self-paced online  ·  Grades: K–12  ·  Cost: Free

Best free resource available. The catch: no live tutor, so kids who get stuck or unmotivated tend to abandon it. Works best as a 15–30 minute daily supplement, not a primary program. Pairs well with anything on this list.

Source: Khan Academy↑ back to contents

This is where most U.S. high schoolers actually live. They are not chasing competition or test prep selection — they are trying to ace AP Calc next year, lock in their geometry foundation before precalculus, prep for the SAT, or fill gaps from a tough Algebra 2 year. Residential math camps cannot help with any of this. They teach number theory and proofs, not the curriculum a high schooler will see in their actual classroom in September.

1. Cuemath High School Track — Best for Algebra, Geometry, Pre-Calc & AP Calculus

Format: Live 1:1 online  ·  Grades: 9–12  ·  Cost: $32/class  ·  Schedule: 3 classes/week, 55–60 min each  ·  Free trial: Yes (60-min class)

Why it ranks #1 for High School academic success:

• Subject coverage. Algebra 1, Algebra 2, Geometry, Pre-Calculus, AP Pre-Calculus, and AP Calculus — all with tutors who specialize in those subjects.
• Aligns to your child's actual school syllabus. Tutors support the curriculum from the student's specific high school, not a generic track.
• SAT and AP prep are built in. The high school track includes SAT Math practice and AP Calculus exam preparation when needed.
• Same tutor every session. Builds long-term continuity — the strongest predictor of measurable score gains in tutoring research.

What to watch out for: Cuemath is not designed for proof-based number theory or USAMO-level Olympiad work. For that, see AoPS Online (#9) or AwesomeMath (#3).

Source: Cuemath Summer Math Programs↑ back to contents

2. Mathnasium for High School — Best for Local SAT/ACT Math Catch-Up

Format: In-center + online  ·  Grades: 9–12  ·  Cost: $250–$400/month  ·  Best for: SAT/ACT math prep, Algebra 1/2 catch-up, students who learn better in-person

Mathnasium introduced dedicated SAT and ACT math prep tracks in recent years, and they are the program's strongest high school offering. The diagnostic-first approach identifies exactly which question types a student is missing on practice tests, then builds a targeted plan.

What to watch out for: Quality varies dramatically by franchise — visit your local center first. For Pre-Calculus, Trigonometry, and AP-level content, parents report curriculum gaps; high schoolers in advanced high school math courses may be better served by Cuemath or AoPS.

Source: Mathnasium Summer Math Programs↑ back to contents

3. AoPS Online — Best for Honors and Advanced High School Math

Format: Online live + self-paced  ·  Grades: 9–12  ·  Cost: $345–$595 per course  ·  Best for: Honors students, AMC/AIME competitors, future STEM majors

AoPS is the gold standard for advanced math thinking. Their high school courses go deeper than standard school curricula, with serious emphasis on problem-solving and proof. Pairs naturally with Cuemath: a student can take AoPS for depth and Cuemath for school-aligned tutoring on tests and homework.

What to watch out for: It is hard. Average-paced students often find AoPS frustrating. It rewards self-driven kids who already enjoy math.

Source: Art of Problem Solving↑ back to contents

1. PROMYS at Boston University — #1 Prestige Residential Pick

Format: Residential at BU  ·  Ages: 14–18  ·  2026 Dates: June 28 – Aug 8  ·  Deadline: Feb 27, 2026  ·  Cost: Up to ~$8,000; free for families under $80K income

Centered on guided exploration of number theory. Application requires a problem set, transcript, recommendation, and short answers. PROMYS notes for 2026 that AI tools may not be used in solutions.

Source: PROMYS for Students↑ back to contents

2. SUMaC — Stanford University Mathematics Camp

Format: Online + Stanford residential  ·  Grades: Rising 11–12  ·  Deadline: Feb 2, 2026  ·  Cost: Online $3,750; Residential $8,950  ·  Cohort: 64 online, 40 residential

Admission requires the SUMaC entrance exam (proof-based). Residential SUMaC carries strong admissions signal at top universities.

Source: SUMaC↑ back to contents

3. MIT Research Science Institute (RSI) — Most Prestigious Free Program

Format: Residential at MIT  ·  Grades: Rising 12  ·  2026 Dates: June 28 – Aug 8  ·  Deadline: Dec 10, 2025  ·  Cost: Free (fully funded)

Research-first format: one week of advanced coursework, then five weeks of original research with mentors. RSI alumni populate MIT, Caltech, Harvard, and Princeton rosters.

Source: MIT RSI↑ back to contents

4. Canada/USA Mathcamp — Best Math Community

Format: Residential (Champlain College in 2026)  ·  Grades: High school  ·  2026 Dates: June 28 – Aug 2  ·  Deadline: Feb 23, 2026  ·  Cost: ~$7,500 (financial aid available)

Students choose their own classes. Admission relies heavily on the Qualifying Quiz. Mixes serious math with camp culture (acapella, ultimate frisbee, late-night problem-solving).

Source: Canada/USA Mathcamp↑ back to contents

Honorable Mentions

• Ross Mathematics Program — 6-week residential, number theory focus (Mar 8 deadline). rossprogram.org
• MathILy (Bryn Mawr) — 5-week inquiry-based discrete math. mathily.org
• HCSSiM (Hampshire College) — 6-week discovery-first program. hcssim.org
• (MS)² at Phillips Academy — Free 3-summer pipeline for underrepresented 9th graders. andover.edu
• MathPath — 4-week residential for ages 11–14. mathpath.org
• AlphaStar — Olympiad-style hybrid camp, grades 4–12. alphastar.academy
• Brighterly — Budget 1:1 online for K-9 (~$17/lesson). brighterly.com
• BEAM (Bridge to Enter Advanced Mathematics) — Free residential program for underrepresented rising 8th graders. beammath.org

Frequently Asked Questions (FAQ)

Conclusion

Summer is the highest-leverage academic window of the year. With 70–78% of elementary students losing math skills every summer, doing something is dramatically better than doing nothing. The right choice depends on grade, goal, and learning style: Cuemath for personalized 1:1 tutoring across K-12 (including the full high school sequence), AoPS and Beast Academy for advanced enrichment, AwesomeMath for AMC/Olympiad prep, PROMYS, SUMaC, MIT RSI, and Mathcamp for prestige residential and college-track high schoolers, RSM and Mathnasium for in-person classroom support, and Khan Academy as a free supplement that pairs with anything.

Start with a clear goal — catch up, keep up, or move ahead — and pick the program designed for that purpose.