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Success Academy Charter School-Harlem 1

Public, Charter, Alternative Grades K-12
158th
SchoolDigger Rank ?
of 2,445 New York Alternative Schools
Better than 94% of New York alternative schools
Summary

Success Academy Charter School-Harlem 1 is a high-performing public charter school in New York City, serving 1,553 students from kindergarten through 12th grade. The school is part of the Success Academy Charter School network, which operates several top-ranked charter schools in the city.

Success Academy Charter School-Harlem 1 consistently outperforms the state average on standardized tests across all grade levels and subject areas. For example, in the 2024-2025 school year, 98.78% of 3rd graders were proficient or better in English Language Arts, compared to the state average of 54.15%. In math, 100% of 3rd graders were proficient or better, compared to the state average of 59.7%. The school also maintains a high four-year graduation rate, ranging from 84.3% to 85.1% in recent years, which is above the state average. Additionally, the school's dropout rates have been relatively low, ranging from 4.5% to 10% in the past few years.

When compared to nearby charter schools, such as Harbor Science And Arts Charter School, Harlem Children's Zone Promise Academy Charter School, and Democracy Prep Endurance Charter School, Success Academy Charter School-Harlem 1 stands out as a high-performing institution with significantly higher proficiency rates in English Language Arts and Math. This level of academic achievement is impressive and suggests the school's educational model and teaching practices are highly effective, even though a significant portion of its student population comes from low-income families, as indicated by the high percentage of students eligible for free or reduced-price lunch.

1,520
Students ?
12.8
Student/teacher ratio ?
$18,819
Per pupil spending ?
67.8%
Free/discounted lunch ?
 34 W 118th St-2nd Fl
       New York, NY  10026-1937

(646) 277-7170

District: Success Academy Charter School-Harlem 1

Racial breakdown:

African American:
60.1%
Hispanic:
28.6%
White:
4.7%
more
 See top rated New York elementary schools

 Compare Success Academy Charter School-Harlem 1 to nearby alternative schools!
At a glance
Ranking trend: Declining — 90th percentile in 2022 → 76th in 2025
Strengths
Test scores above the New York average (87% vs 58% meeting standards)
Ranks in the top 6% of New York alternative schools
92% graduate in 4 years — above the New York average (83%)
Worth a look
!High chronic absenteeism (62% vs 34% New York)
!Ranking has slipped — down 14 percentile points since 2022
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school87%
New York avg58%
Elementary school
158th of 2,445
New York public elementary schools ?
Top 6%▼ down 2 pts since 2015
See the entire ranking list of New York Elementary Schools →
SchoolDigger rating ?
Middle school
40th of 1,500
New York public middle schools ?
Top 3%▼ down 1 pts since 2015
See the entire ranking list of New York Middle Schools →
SchoolDigger rating ?
High school
291st of 1,234
New York public high schools ?
Top 24%▼ down 20 pts since 2019
From top 4% (2019) to top 24% (2025)
See the entire ranking list of New York High Schools →
SchoolDigger rating ?
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
202592.0158 of 244593.5%★★★★★
202489.4216 of 244591.2%★★★★★
202393.2144 of 243994.1%★★★★★
202292.9126 of 243494.8%★★★★★
201997.732 of 241398.7%★★★★★
201896.123 of 239599.0%★★★★★
201795.925 of 238699.0%★★★★★
201695.038 of 236698.4%★★★★★
201591.6110 of 235295.3%★★★★★
201494.555 of 234597.7%★★★★★
201393.670 of 232597.0%★★★★★
201294.19 of 232099.6%★★★★★
201193.421 of 228699.1%★★★★★
201092.615 of 226399.3%★★★★★

African American

YearAvg scoreStatewide rankNew York percentileRating
202595.340 of 92895.7%★★★★★
202492.849 of 92794.7%★★★★★
202397.119 of 85797.8%★★★★★
202297.321 of 93697.8%★★★★★
201999.118 of 89198.0%★★★★★
201898.013 of 94898.6%★★★★★

English Language Learner

YearAvg scoreStatewide rankNew York percentileRating
202599.76 of 111799.5%★★★★★
202397.017 of 100198.3%★★★★★
202293.042 of 102795.9%★★★★★

Female

YearAvg scoreStatewide rankNew York percentileRating
202586.7234 of 240990.3%★★★★★
202488.4212 of 241391.2%★★★★★
202391.0180 of 240392.5%★★★★★
202292.5109 of 240195.5%★★★★★
201996.644 of 235798.1%★★★★★
201895.027 of 233898.8%★★★★★

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
202595.069 of 156995.6%★★★★★
202496.348 of 153196.9%★★★★★
202393.360 of 142995.8%★★★★★
202296.828 of 150398.1%★★★★★
201999.017 of 131598.7%★★★★★
201897.112 of 139299.1%★★★★★

Homeless

YearAvg scoreStatewide rankNew York percentileRating
202595.732 of 79296.0%★★★★★
202497.815 of 76698.0%★★★★★
202395.121 of 63796.7%★★★★★
202294.920 of 62296.8%★★★★★
201897.713 of 73098.2%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202595.278 of 209896.3%★★★★★
202493.791 of 207895.6%★★★★★
202396.359 of 204197.1%★★★★★
202295.059 of 209997.2%★★★★★
201999.328 of 203298.6%★★★★★
201897.716 of 204599.2%★★★★★

Male

YearAvg scoreStatewide rankNew York percentileRating
202593.891 of 240796.2%★★★★★
202489.0200 of 241191.7%★★★★★
202391.6155 of 240093.5%★★★★★
202290.6147 of 240093.9%★★★★★
201997.729 of 235898.8%★★★★★
201895.823 of 234099.0%★★★★★

Native American

YearAvg scoreStatewide rankNew York percentileRating
201889.31 of 2495.8%★★★★★

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202592.4116 of 213494.6%★★★★★
202484.4183 of 211091.3%★★★★★
202388.8123 of 201693.9%★★★★★
202296.633 of 203198.4%★★★★★
201999.124 of 185998.7%★★★★★
201898.415 of 194199.2%★★★★★

White

YearAvg scoreStatewide rankNew York percentileRating
202546.1801 of 140242.9%★★☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
202597.140 of 150097.3%★★★★★
202498.517 of 150498.9%★★★★★
202397.726 of 150098.3%★★★★★
202298.418 of 147998.8%★★★★★
201998.233 of 143997.7%★★★★★
201898.225 of 143898.3%★★★★★
201798.033 of 145597.7%★★★★★
201697.827 of 142998.1%★★★★★
201597.822 of 140798.4%★★★★★
201498.813 of 140199.1%★★★★★
201397.225 of 137398.2%★★★★★

African American

YearAvg scoreStatewide rankNew York percentileRating
202598.817 of 67697.5%★★★★★
202499.55 of 70599.3%★★★★★
202398.318 of 69697.4%★★★★★
202299.111 of 70698.4%★★★★★
201999.49 of 65398.6%★★★★★
201899.68 of 66398.8%★★★★★

Female

YearAvg scoreStatewide rankNew York percentileRating
202397.219 of 146398.7%★★★★★
202296.831 of 145497.9%★★★★★
201997.136 of 137097.4%★★★★★
201896.933 of 135397.6%★★★★★

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
202596.627 of 96597.2%★★★★★
202399.36 of 94399.4%★★★★★
201999.212 of 82698.5%★★★★★
201899.010 of 81098.8%★★★★★

Homeless

YearAvg scoreStatewide rankNew York percentileRating
202499.71 of 59499.8%★★★★★
202398.96 of 54398.9%★★★★★
202299.25 of 48799.0%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202598.728 of 128397.8%★★★★★
202499.414 of 129698.9%★★★★★
202399.114 of 128898.9%★★★★★
202299.315 of 130698.9%★★★★★
201999.421 of 124198.3%★★★★★
201899.316 of 124598.7%★★★★★

Male

YearAvg scoreStatewide rankNew York percentileRating
202597.629 of 145598.0%★★★★★
202498.419 of 146498.7%★★★★★
202396.738 of 146497.4%★★★★★
202298.815 of 145599.0%★★★★★
201998.330 of 136697.8%★★★★★
201898.619 of 135298.6%★★★★★

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202598.527 of 129897.9%★★★★★
202499.98 of 130399.4%★★★★★
202399.88 of 130799.4%★★★★★
2022100.03 of 128399.8%★★★★★
2019100.06 of 113999.5%★★★★★
201899.86 of 117099.5%★★★★★
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew York percentileRating
202572.0291 of 123476.4%★★★★☆
202481.792 of 124292.6%★★★★★
202382.872 of 122894.1%★★★★★
202279.6119 of 119090.0%★★★★★
201983.044 of 120796.4%★★★★★

African American

YearAvg scoreStatewide rankNew York percentileRating
202580.082 of 71388.5%★★★★☆
202491.116 of 69097.7%★★★★★
202390.913 of 67198.1%★★★★★
202289.725 of 59395.8%★★★★★
201993.17 of 68699.0%★★★★★

Female

YearAvg scoreStatewide rankNew York percentileRating
202569.8334 of 120672.3%★★★★☆
202479.2137 of 121988.8%★★★★☆
202381.499 of 119791.7%★★★★★
202275.3200 of 115582.7%★★★★☆
201982.741 of 119396.6%★★★★★

Hispanic

YearAvg scoreStatewide rankNew York percentileRating
202390.026 of 85196.9%★★★★★

Homeless

YearAvg scoreStatewide rankNew York percentileRating
202575.072 of 60788.1%★★★★☆
201996.52 of 49399.6%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankNew York percentileRating
202574.6148 of 117987.4%★★★★☆
202483.636 of 117096.9%★★★★★
202388.215 of 115598.7%★★★★★
202286.026 of 110197.6%★★★★★
201986.919 of 117998.4%★★★★★
201877.095 of 115491.8%★★★★★

Male

YearAvg scoreStatewide rankNew York percentileRating
202574.9218 of 120181.8%★★★★☆
202482.573 of 121194.0%★★★★★
202383.161 of 119194.9%★★★★★
202281.864 of 115494.5%★★★★★
201981.761 of 119094.9%★★★★★

Native American

YearAvg scoreStatewide rankNew York percentileRating
201986.53 of 4693.5%★★★★★

Special Education

YearAvg scoreStatewide rankNew York percentileRating
202585.789 of 114992.3%★★★★★
202494.321 of 114498.2%★★★★★
202398.44 of 113099.6%★★★★★
201989.358 of 113294.9%★★★★★
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Elementary school
English Language Learner (2025)99th percentile+6 vs school
Low Socio Economic Status (2025)96th percentile+3 vs school
Male (2025)96th percentile+3 vs school
Homeless (2025)96th percentile~ school
Native American (2018)96th percentile-3 vs school
African American (2025)96th percentile~ school
Hispanic (2025)96th percentile~ school
Special Education (2025)95th percentile~ school
Female (2025)90th percentile-3 vs school
White (2025)43rd percentile-51 vs school
Middle school
Homeless (2024)100th percentile~ school
Female (2023)99th percentile~ school
Male (2025)98th percentile~ school
Special Education (2025)98th percentile~ school
Low Socio Economic Status (2025)98th percentile~ school
African American (2025)97th percentile~ school
Hispanic (2025)97th percentile~ school
High school
Hispanic (2023)97th percentile+3 vs school
Native American (2019)93rd percentile-3 vs school
Special Education (2025)92nd percentile+16 vs school
African American (2025)88th percentile+12 vs school
Homeless (2025)88th percentile+12 vs school
Low Socio Economic Status (2025)87th percentile+11 vs school
Male (2025)82nd percentile+5 vs school
Female (2025)72nd percentile-4 vs school
By subject vs New York (2024-2025) ?
Global History and Geography100%+24 vs state
Algebra I94%+38 vs state
Common Core English Language Arts92%+17 vs state
Math92%+36 vs state
English Language Arts91%+38 vs state
Living Environment62%+6 vs state
Science59%+14 vs state
Physics47%-22 vs state

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Frequently Asked Questions about Success Academy Charter School-Harlem 1

In the 2024-25 school year, 1,520 students attended Success Academy Charter School-Harlem 1.

Students at Success Academy Charter School-Harlem 1 are 60% African American, 29% Hispanic, 5% White, 4% Asian, 1% Two or more races.

Yes. Success Academy Charter School-Harlem 1 ranks in the top 6.5% of New York alternative schools.


Rate Success Academy Charter School-Harlem 1!



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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the WNYC and the New York State Department of Health and the NY State Education Department.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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