At a Glance
A small, trust-rich zoned elementary in East Harlem where warm family ties haven't yet shown up in the test scores
Best suited for
Families zoned for the school who value small size, strong parent-school relationships, and an inclusive special-education environment over top test scores, and who are prepared to be active partners in pushing attendance and engagement
Overall Rating
Rating = average of NY State ELA + math proficiency, grades 3–8
Bands are Motley's thresholds on a 0–100 scale, not New York State performance levels.
How this is scored→What stands out
- 89% parent-teacher trust and 89% parent-principal trust, unusually strong for a school with these academic numbers
- Zero suspensions in both 2022-23 and 2023-24
- High IEP inclusion rate of 26%, well above typical
- Tiny enrollment of 207 students with class sizes around 20
- 110th Street 6 train stop a two-minute walk away
Things to consider
- ELA and math proficiency both run at roughly half the District 4 average
- Chronic absenteeism of 40.8% is well above concerning thresholds, especially for Black students
- Teacher-reported safety of 71% sits meaningfully below the district average of 87%
- Economic need index of 91.4% means most families are navigating significant financial pressure
- Grade-level performance varies sharply — Grade 5 ELA was 42.3% while Grade 4 was just 13%
Based on 2025 data
School SummaryDistrict 4
District 4 includes several higher-scoring peer schools — Tag Young Scholars (97/100), Success Academy Harlem 3 (95/100), P.S. 171 Patrick Henry (91/100), and Harlem Village Academy East (88/100) — and Mosaic sits below all of them, including charter options like DREAM East Harlem (76/100) and Central Park East I (75/100). Families zoned here who want higher academic outcomes may want to investigate those alternatives seriously.
Academics
Both ELA (27.1%) and math (20%) proficiency land well below District 4 averages of roughly 49.8% and 45.2% respectively. The overall quality score of 0.94/4 is about half the district average of 1.9. Trends have been volatile over the past decade — ELA dipped to just 4.8% in 2022 before rebounding to 27.1% in 2025, while math has bounced between roughly 11% and 23% year to year. Performance varies sharply by cohort: Grade 5 ELA hit 42.3% in 2025 while Grade 4 sat at 13%, suggesting uneven outcomes across grades rather than a steady climb.
Culture
The defining feature here is trust. Eighty-nine percent of parents say they trust both their child's teacher and the principal, and 86% are satisfied with the school — strong numbers given the academic picture. Teacher collegial trust (86%) and instruction quality (87%, matching the district average) suggest staff feel supported by one another. Two things parents should weigh honestly: teacher-reported safety sits at 71%, well below the district average of 87%, and chronic absenteeism runs at 40.8%, with Black students particularly affected (52.9%). On the discipline side, the school recorded zero suspensions in both 2022-23 and 2023-24, which is genuinely notable.
Community
Mosaic's 207 students are 46% Hispanic, 44% Black, with small shares of Asian, White, multiracial, and Native American students. The economic need index of 91.4% means nearly all students come from low-income households, and 26% have IEPs, which is notably higher than typical. The diversity index of 59% reflects a fairly mixed student body. East Harlem as a neighborhood mirrors that profile — predominantly Hispanic and Black, with a 29.5% poverty rate and median income around $44,000 — so the school and its surrounding community look demographically aligned.
Neighborhood
East Harlem (South) is a working-class, predominantly renter neighborhood where only 7.8% of households own their homes and median household income sits around $44,000. About 8.6% of households include children under 18, and 37.9% of adults hold a bachelor's degree or higher. The neighborhood is dense and well-served by transit despite the economic pressures many families here navigate.
The 6 train at 110th Street is about a two-minute walk — the closest option by far. The 116th Street and 103rd Street stations on the same line are roughly five and nine minutes away on foot.
Academic Performance
ELA Proficiency
Students scoring proficient or above on the NY State ELA exam.
NYC DOE InfoHub · 2022-23
Math Proficiency
Students scoring proficient or above on the NY State Math exam.
NYC DOE InfoHub · 2022-23
Historical Trends
The dashed line marks 2023, when New York changed its grades 3–8 state tests. Scores before and after it aren’t directly comparable.
2020–2021 data unavailable due to COVID-19
Source: NYC DOE School Quality Reports
Survey Results
NYC School Survey (2025) · 55 families responded (29% rate)
Racial & Ethnic Diversity
NYC DOE InfoHub · 2022-23
Discipline
NYSED Student & Educator Database (2023-24)
Economic Need & Special Populations
How to get in, step by step
Pre-K
Mosaic Preparatory Academy also has Pre-K classes. They're a separate application from kindergarten, made on MySchools.
Pre-K application
Applications typically open in the winter and close in the spring, with offers in late spring; the city announces exact dates each year.
Kindergarten
Mosaic Preparatory Academy has an attendance zone. At elementary level, in-zone students get a guaranteed seat. Every family still applies on MySchools: the application confirms the zoned seat, and ranking other schools doesn't cost you it.
Kindergarten application
- Opens
- Wed, Dec 9
- Closes
- Fri, Jan 22
- Offers
- Tue, Mar 30
The DOE’s published dates.
- 1Check that your address is inside the zone — zones change, so confirm it before you sign a lease.
- 2Apply during the kindergarten application, even with a zoned seat.
- 3Rank this school along with any others you'd take, in true preference order.
Open houses and tours
We haven’t seen open-house dates for this school yet.
From the MySchools admissions calendar, checked weekly.
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Frequently Asked Questions
- Is Mosaic Preparatory Academy a good school?
- On Motley, Mosaic Preparatory Academy earns an overall rating of 24/100 — the average of the school's New York State ELA and math proficiency, grades 3–8, shown out of 100. Its state test results run below the District 4 average.
- What grades does Mosaic Preparatory Academy serve?
- Mosaic Preparatory Academy serves grades Pre-K to 5.
- How do students get into Mosaic Preparatory Academy?
- Mosaic Preparatory Academy admits by zone — children who live in its attendance zone get a guaranteed seat.
- Is Mosaic Preparatory Academy public, charter, or private?
- Mosaic Preparatory Academy is a public school in NYC Community School District 4.
- What neighborhood is Mosaic Preparatory Academy in?
- Mosaic Preparatory Academy is in East Harlem (South), Manhattan.