K, Grade 6, and Grade 9 do not mean the same thing at every school.

SchoolModelKindergartenGrade 6Grade 92026–27 tuition
TrinityCoed K–12Major entryAttrition only~60 new$71,500
DwightCoed PreK–12 · IBAcceptsAccepts; seats unknownAccepts; seats unknown$65,900 K · $69,950 1–12
CalhounCoed preschool–12 · progressive2027 status pending2027 status pending2027 status pending$65,500 K · $69,500 1–12
CGPSCoed PreK–12Process publishedProcess publishedProcess published$68,910 K–8 · $69,560 9–11
CollegiateBoys K–12~50 boysAttrition onlyLimited annual entry$72,070
HeschelCoed N–12 · JewishOpenOpen; seats unknownOpen; seats unknown$56,120 K · $60,410 6–8 · $61,860 9–11
Rodeph SholomCoed nursery–8 · Reform JewishOpenOpen; seats unknownNot offered$66,480 K · $71,890 5–8
GenevaCoed preschool–12 · classical ChristianOpen; limitedOpen; limitedOpen; limitedSchool publishes $22,000–$36,000 range
SpeyerK–8 · advanced/gifted learnersPrincipal entrySpace permittingNot offered$69,015
School at ColumbiaK–8 · eligibility restrictedPrincipal entryOnly if spaceNot offered$60,780
GatewayK–8 · language-based LDRolling/groupingRolling/groupingNot offered$84,200
Stephen GaynorAges 3½–14 · language-based LDRolling/groupingNo fixed grade entryNot offered$89,500

“Open,” “accepts,” and “process published” mean only that a family can proceed under the current rules. Only Trinity publishes a large Grade 9 intake here—approximately 60. Trinity Grade 6 and Collegiate Grade 6 are explicitly attrition-only.

Two limits remain visible. Calhoun had not published Fall 2027 availability when checked. Specialized schools admit around grouping and program fit rather than a conventional expansion grade.

Four schools make four different bets about the long runway.

Trinity: defined K and Grade 9 entry on one compact campus

Trinity’s cleanest distinction is structural: Kindergarten and Grade 9 are principal entry years, with roughly 60 new ninth graders; Grade 6 is only a possible attrition opening. The Grade 9 visit includes an individual conversation, collaborative activity, short writing, and student-led tour.

Tuition is $71,500 and includes many ordinary academic costs, but some travel, supplies, and forensics activities remain outside it. Public pages do not sufficiently define learning-support scope or extended-day cost.

Dwight: an IB continuum with a binding Early Decision choice

Dwight carries the IB Primary and Middle Years Programs into a choice between the full IB Diploma and Dwight Courses in Grades 11–12. It accepts K, 6, and 9 applications but publishes no seats. Its Early Decision route is binding; regular applications and aid are due December 1.

Multiple campuses—including K–4 on Columbus Avenue, older grades near West 89th, and athletics in East Harlem—make travel part of fit. Quest offers limited, schedule-embedded individual support at an unpublished additional price.

Calhoun: progressive practice with a Lower School model to clarify

Calhoun publishes inquiry, interdisciplinary projects, longer Upper School modules, and a current Lower School that uses both Montessori and “Open Inquiry” language. Parents should ask how those structures divide the actual day by grade.

K tuition is $65,500 and Grades 1–12 are $69,500, with books, meals, trips, and required overnights included; afterschool is extra. Fall 2027 dates and planned entry availability were not public during review.

CGPS: broad programming and three published processes, but no seat counts

CGPS publishes distinct K, Grade 6, and Grade 9 procedures. Grade 6 adds a group project and individual interview; Grade 9 includes a writing assessment. The program moves from explicit multisensory phonics and small-group literacy to formal Grade 6 grading, a language rotation, extensive Upper School electives, AP courses, research, arts, and clubs.

Tuition is $68,910 through Grade 8 and $69,560 in Grades 9–11, described as inclusive of books, lunch, trips, athletics, and required activities. Ask which early and extended-day services cost extra.

These identities affect the child’s actual day, not just the mission statement.

Heschel: pluralistic Jewish continuity through Grade 12

Heschel integrates general and Judaic studies, Hebrew, prayer, text, holidays, service, and social justice. “Pluralistic” should not be mistaken for a light religious layer. It accepts K, Grade 6, and Grade 9 applications without publishing seats; Grade 9 offers a Sha’ar on-ramp for students new to Jewish day school.

K tuition is $56,120, Grades 6–8 $60,410, and Grades 9–11 $61,860. The dual curriculum lengthens the day and makes support scheduling a central question.

Rodeph Sholom: Reform Jewish N–8 with a later school transition

Rodeph combines general study with Hebrew, Jewish history and text, prayer, Shabbat, holidays, service, and Israel education. Its Makor option deepens text and Hebrew study in Grades 3–8. Grade 6 accepts applications and requires ISEE, but openings are not quantified.

K tuition is $66,480 and Grades 5–8 $71,890; entering families also become congregation members. Because the school ends after Grade 8, ask how destination lists relate to each graduating class and how the Grade 7–8 search is staffed.

Geneva: classical Christian education with a young high school

Geneva is explicitly Christ-centered and biblically framed, using grammar, logic, and rhetoric stages. Grades 6 and 9 require testing, assessment, student and parent interviews, and limited availability is unquantified.

The public tuition page gives only a $22,000–$36,000 range, not grade-specific prices. Its first Grade 12 class graduated in 2025, so college outcomes have very small early cohorts.

Parents should understand the faith affirmation, science and history framing, support limits, and extra travel or retreat costs before treating the lower tuition ceiling as a complete comparison.

Collegiate: boys’ K–12 with a major K intake and limited later entry

Collegiate admits about 50 boys in Kindergarten. Grade 6 is attrition-only; Grade 9 has limited annual places. Current materials emphasize boys’ education, demanding academics, relationships, and belonging rather than a religious identity.

Tuition is $72,070 and described as including fees, supplies, books, and academic trips. Families entering an established cohort later should ask how advising, learning support, friendship, and afterschool structures support the transition.

First establish eligibility; then compare the instruction a child would receive.

Speyer: acceleration and differentiation for advanced learners

Speyer describes itself as a K–8 school specifically for gifted learners. Kindergarten is the principal entry; Grades 1–7 depend on space, and Grade 8 is closed. Grades 5–7 require ISEE or SSAT; outside cognitive testing for K is optional under the published wording.

Tuition is $69,015. School-reported support includes learning specialists, psychology, SEL, and short-term counseling, but not a promise of sustained therapy or intensive remediation for every twice-exceptional profile.

The School at Columbia: general education with narrow eligibility gates

This K–8 school accepts eligible Columbia-affiliate families and neighborhood families residing in Districts 3 or 5 under detailed, separately managed rules. Neighborhood inquiries enter a lottery; applications are offered only in grades with capacity, followed by an internal child visit or assessment.

Tuition is $60,780 and includes meals, trips, devices, supplies, books, and many older-grade activities. Families must understand what happens if their address or Columbia appointment changes.

Gateway: structured language-based remediation with explicit boundaries

Gateway serves K–8 students it describes as bright learners with language-based disabilities, sometimes alongside ADHD or executive-function needs. Admission is rolling and depends on file review, current evaluation, grouping, and a child visit—not a conventional K or Grade 6 expansion.

Tuition is $84,200. Lower School uses small ungraded homerooms and explicit, sequential, multisensory reading, writing, and mathematics instruction. Gateway also publishes exclusions using some dated diagnostic language; families with complex profiles should ask how the school interprets the current evaluation, not self-screen from a webpage.

Stephen Gaynor: developmental divisions and embedded specialists

Gaynor serves roughly ages 3½–14 in developmental divisions rather than conventional grade labels. Admission rolls around openings and grouping.

Tuition is $89,500 before aid or any possible Carter or Connors reimbursement; reimbursement is not guaranteed and can create significant deposit, legal, and cash-flow exposure.

Published classes average 11 with two teachers. Literacy, writing, mathematics, speech-language, OT, and psychology are integrated in varying formats. Ask exactly which services this child would receive and how the division maps back to conventional grade placement.

Sticker tuition is not a complete family budget—or a comparable bundle.

The published range here runs from Geneva’s broad upper figure of $36,000 to $89,500 at Gaynor. The bundles are not comparable. Meals, devices, books, trips, afterschool, congregation dues, IB fees, learning-support charges, legal costs, and transportation can sit inside or outside tuition.

Specialized-school reimbursement is neither aid nor a guaranteed discount. A lower headline price can also coexist with a longer day, extra travel, or outside support.

Apply for aid on the school’s current deadline, not a generic calendar. Policies differ at Trinity, Dwight, Calhoun, CGPS, and Collegiate. They also differ at Heschel and Rodeph; at Speyer and Columbia; and at Gateway and Gaynor. Some may limit later aid for families who enter full-pay.

Build a multi-year model before signing. Include siblings, annual tuition growth, and what happens if an award changes.

A school can be educationally compelling and operationally unsustainable.

The campus map changes by school. Dwight and Calhoun split divisions across campuses, while CGPS spans multiple buildings. Rodeph uses two nearby sites, and Gaynor’s campus crosses West 89th and 90th.

The day can extend beyond those maps. Heschel’s dual curriculum creates long older-grade days, and some schools hold athletics far from the academic building. Eligible K–6 students may receive city transportation at some schools, but eligibility, routes, space, and late buses are not promises.

Ask for the exact arrival, dismissal, afterschool endpoint, activity-day pickup, Friday schedule, and transportation plan for the applicant’s grade. Then test the route at 8 a.m. and after a 5 p.m. activity. “After-school offered” does not tell a working family whether five-day coverage is available, affordable, or aligned with the school calendar.

Schechter Manhattan and Manhattan Country School are not active options.

Schechter Manhattan closed in June 2024. Rodeph Sholom later welcomed many former families and developed its Makor pathway, but Rodeph is a distinct Reform Jewish school with its own admissions and tuition—not Schechter under a new name.

Manhattan Country School closed in 2025 after bankruptcy proceedings. We cover that closure and the risks of relying on an old directory in our progressive-schools guide. Archived curriculum pages and old rankings can survive long after a school changes or closes; always verify a live admissions cycle.

Our read

The Upper West Side’s advantage is range; its trap is false comparability.

The useful abundance here is not a ladder from good to best. It is the ability to investigate materially different educational commitments within a relatively compact geography: conventional college preparation, IB, progressive and Montessori-informed practice, Jewish or Christian life, boys’ education, advanced learning, and specialized language-based remediation.

Our strongest advice is to narrow by the child’s educational pathway and the family’s non-negotiables before attending many tours.

Then compare ordinary evidence: a real timetable, representative work, how teachers respond when learning stalls, the actual entry cohort, support capacity, endpoint, afterschool, commute, and five-year cost. Famous alumni, anonymous reviews, and college-name mosaics answer much less.

Choose your next step

Upper West Side profileRead the Columbia Grammar & Preparatory School guideGo deeper on Grade 9 expansion, the Grade 6 bridge, Kindergarten uncertainty, early literacy, scale, workload, support, cost, governance, and fit.Upper West Side profileRead the Calhoun School guideExamine the current Montessori and progressive program, entry by grade, workload, support, leadership change, two-building logistics, cost, and financial context.KindergartenPlan the Fall 2027 Kindergarten processTranslate school interest into playgroups, parent conversations, reports, deadlines, and a balanced list.Grades 6 and 9Use the NYC entry-point explorerSeparate real expansion cohorts from accepted applications and attrition-only possibilities.Educational modelCompare NYC progressive schoolsExamine direct teaching, inquiry, homework, assessment, support, and endpoints across distinct models.Public-school alternativeRead the PS 9 parent guidePut tuition and selective admissions beside zoning, co-location, support, accessibility, and the Grade 6 transition.Public-school alternativeRead the PS 87 parent guideCompare another neighborhood program without reducing the choice to test scores or reputation.Public-school alternativeRead the PS 452 parent guideExamine current evidence and the unresolved questions a family should carry into a tour.AffordabilityBuild a realistic financial-aid planModel tuition, multiple households, uncovered extras, renewal, and multiyear affordability.

Where to verify and keep reading

We favor direct links to the exact page or document a family may need next. Access dates matter because admissions, tuition, leadership, and programs change.