| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Cost | Last year's cycle (2026): $2,700; 2027: Unconfirmed — check official site | Last year's cycle (2026): $1,695–$2,195; 2027: Unconfirmed — check official site |
|---|
| Financial aid | Unconfirmed — check official site | Last year's cycle (2026): 2026 qualifying competition-achievement discount: $100. One $100 completion-paid discount with proof for specified MATHCOUNTS National, USAJMO or USAMO achievements.; 2027: Unconfirmed — check official site |
|---|
| Expenses and aid conditions | Last year's cycle (2026): Fall 2026 required activities, health, and technology fees: $168. USD 100 activities + USD 32 health service + USD 36 technology.; Nonrefundable Pre-College application fee: $80. Returning applicants may qualify for a waiver under the published policy.; Academic Year Weekend enrollment deposit: $500. Nonrefundable but credited to program cost; due date is communicated with admission.; 2027: Unconfirmed — check official site | Last year's cycle (2026): 2026 standard online placement test: $50–$100. Students not recently enrolled generally tested; scheduled-session fee rose closer to summer and was nonrefundable and nontransferable. A special session could cost $150.; 2026 qualifying competition-achievement discount: $100. One $100 completion-paid discount with proof for specified MATHCOUNTS National, USAJMO or USAMO achievements.; 2027: Unconfirmed — check official site |
|---|
| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Eligibility | Grades 9–12; Grade timing: Unconfirmed — check official site | Grades 4–12; Grade timing: Unconfirmed — check official site |
|---|
| Additional eligibility | Residency: Academic Year Weekend is open to students worldwide; Residency: In-person summer housing and supervision rules vary by program; Requirement: Academic background, motivation, and maturity sufficient for rigorous study; Requirement: Completion of any prerequisites on the selected course page; Requirement: English fluency adequate for fast-paced discussion and assignments without translation assistance; Requirement: Technology and schedule compatible with synchronous Eastern Time online classes for Academic Year Weekend; Exclusion: Participation does not confer an advantage in Columbia undergraduate admission; Exclusion: Academic Year Weekend and standard Pre-College courses are noncredit | Requirement: Be a rising fourth- through twelfth-grader for Math Challenges or a seventh- through twelfth-grader for Advanced Studies; Requirement: Provide accurate age, grade, math-course and official contest-score history; Requirement: Take an assigned placement test unless exempt as a recent IDEA MATH student; Requirement: Accept the academic team's final course placement; Requirement: Attend all live Eastern-time Zoom classes with camera and microphone on; Requirement: Complete homework and present mathematical solutions in class; Exclusion: The two summer tracks have different grade ranges, dates, course levels and prices; Exclusion: Registration alone does not complete enrollment; tuition must be paid in full; Exclusion: A preferred course is not guaranteed because placement, enrollment, staffing and capacity control offerings; Exclusion: Only enrolled students may enter the live Zoom classroom, and recording or photography is prohibited |
|---|
| Session dates or duration | Catalog terms: 7 weeks; 2027: Unconfirmed — check official site | Last year's cycle (2026): Starts June 28, 2026; Ends August 11, 2026; 5–6.43 weeks; 2027: Unconfirmed — check official site |
|---|
| Format | In person / Online | Online |
|---|
| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site |
|---|
| Location | New York City, Academic Year Weekend is online worldwide; summer programs can be online, NYC commuter, or NYC residential | Live online in U.S. Eastern Time |
|---|
| Selection and application | Selection: Holistic admission seeks academically exceptional, curious, motivated, and mature students. Columbia publishes no current applicant or admit rate and no fixed GPA minimum. Application materials: One recommendation form from a current teacher in a field related to the applicant's curricular preferences; For NYC Residential or Commuter Summer only, an additional current school counselor/administrator recommendation | Selection: Placement is academic and capacity-limited rather than governed by a published acceptance rate. Likely class sizes were 6-12 in early prealgebra levels and 6-16 in others, with stated caps of 16 or 20. |
|---|
| Official sources | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-21Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20 | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-20 |
|---|