Amber Charter School
Grades K-5 · 220 EAST 106 STREET · Manhattan
Vasthi Acosta, Principal · 212-534-9667
About
Amber Charter School in East Harlem, established in 2000 as New York State's first Latino-led charter school, serves students in grades K-5 with a mission to provide an academically rigorous and well-rounded education alongside strong character development. The school emphasizes a core curriculum in literacy, mathematics, science, and social studies, complemented by enrichment in visual arts, music, physical education, and technology. All students receive instruction in Spanish as a second language from kindergarten, with a strong focus on developing English Language Learner skills. Academically, the school's ELA proficiency rate of 56% is just above the citywide median, while its math proficiency rate of 53% is just below the median. Notably, the 4th-grade math proficiency rate has been reported as significantly above the citywide average. Parents express overwhelmingly positive sentiment, with survey results showing 96-100% positive responses regarding their experiences. The school fosters a supportive learning environment, with K-2 classes benefiting from two teachers and grades 3-4 from a teacher and academic tutor, aiming for personalized learning and social-emotional growth. It also maintains partnerships with cultural institutions and community organizations.
Sources (16)
- Amber Charter School Official Data · 2023-2024
- About Amber - Amber Charter Schools · 2026
- Mission - Amber Charter Schools · 2026
- Amber Charter Schools: Home · 2026
- East Harlem Reviews - Amber Charter School - Niche · 2026
- Amber Charter School East Harlem - District 4 - InsideSchools · 2026
- Learning Framework - Amber Charter Schools · 2026
- Amber Charter School East Harlem - Niche · 2026
- School Culture - Amber Charter Schools · 2026
- A Second Facility for New York State's first Latino-led Charter School · 2016
- Specials - Amber Charter Schools · 2026
- Amber Charter School East Harlem (Ranked Bottom 50% for 2026) - New York, NY · 2026
- Amber Charter Schools Inwood | Local Initiatives Support Corporation · 2022
- Amber Charter School celebrates new Inwood campus · 2022
- LISC engagement with Amber Charter Schools Comes Full Circle with $1 Million Loan · 2021
- ambercharter.org
Academics
State test proficiency rates and acceleration.
ELA proficiency
56%
Math proficiency
53%
Proficiency rates are from the Grade 3–8 NYS state test (school-level).
Attendance rate
—
Avg class size (general ed)
—
Avg class size (ICT)
—
Community & climate
Demographics, attendance, school survey results, and DOE quality ratings.
Quality signals
Parent survey · overall positive
89%100% response rate
Teacher survey · overall positive
72%52% response rate
Survey topics
Safety88%city 89%
- My students are safe…outside around this school.85%
- My students are safe…traveling between home and this school.83%
- My students are safe…in the hallways, bathrooms, locker rooms, and cafeteria of this school.100%
- My students are safe…in my class(es).100%
- Conflicts are resolved fairly in my school.71%
Each question’s favorable response rate; the topic score (88%) is their average, vs 89% citywide.
Bullying prevention43%city 42%
- At this school students harass, bully, or intimidate other students.43%
Each question’s favorable response rate; the topic score (43%) is their average, vs 42% citywide.
Emotional support87%city 84%
- How many adults at this school…help students develop the skills they need to complete challenging coursework despite obstacles?.87%
- How many adults at this school…tell their students they believe they can achieve high academic standards?.87%
- How many adults at this school…teach students how to advocate for themselves?.93%
- How many adults at this school…recognize disruptive behavior as social-emotional learning opportunities?.80%
Each question’s favorable response rate; the topic score (87%) is their average, vs 84% citywide.
Academic expectations68%city 87%
- In this school, the staff believes that all students can learn, including English language learners (ELLs), Emergent Multilingual Learners (EMLLs), and students with disabilities.93%
- How many students in your classes…have to work hard to do well?.43%
Each question’s favorable response rate; the topic score (68%) is their average, vs 87% citywide.
Family outreach91%city 94%
- At this school…teachers understand families' challenges and concerns.80%
- At this school…teachers work closely with families to meet students' needs.87%
- At this school…staff regularly communicate with families about how they can help students learn.93%
- At this school…school staff value families' race, ethnicity, culture, family structure, and background.86%
- School staff regularly communicate with me about how I can help my child learn.94%
- Teachers work closely with me to meet my child's needs.93%
- My child's school communicates with me in a language that I can understand.97%
- I am greeted warmly when I contact or visit the school.96%
- My child's school will make me aware if there are any concerns about my child’s social or emotional well-being.94%
Each question’s favorable response rate; the topic score (91%) is their average, vs 94% citywide.
Parent–teacher trust97%city 95%
- I feel respected by my child's teachers.98%
- Staff at this school work hard to build trusting relationships with parents/guardians like me.96%
- My child's teachers treat me as a partner in educating my child.97%
Each question’s favorable response rate; the topic score (97%) is their average, vs 95% citywide.
Show all survey topicsShow fewer
Rigorous Instruction
Strong Core Instruction97%city 93%
- In planning my last instructional unit, I had the resources and tools I needed to include multiple opportunities for…reading and writing experiences grounded in evidence from text, both literary and informational. [ELA].100%
- In planning my last instructional unit, I had the resources and tools I needed to include multiple opportunities for…students to interact with complex grade-level text and tasks. [ELA].86%
- In planning my last instructional unit, I had the resources and tools I needed to include multiple opportunities for…students to engage with texts and tasks reflective of their diverse racial, cultural, and linguistic perspective. [ELA].100%
- In planning my last instructional unit, I had the resources and tools I needed to include multiple opportunities for…students to engage in meaningful discussion that critically examines topics that connect to the daily lives of students. [ELA].100%
- In planning my last instructional unit, I had the resources and tools I needed to include multiple opportunities for…focusing deeply on the concepts emphasized in the standards to help students build strong foundations for learning. [ELA].100%
Each question’s favorable response rate; the topic score (97%) is their average, vs 93% citywide.
Quality of Student Discussion52%city 67%
- How many students in your classes…build on each other’s ideas during class discussions?.71%
- How many students in your classes…use data or text references to support their ideas?.36%
- How many students in your classes…show that they respect each other’s ideas?.50%
- How many students in your classes…provide constructive feedback to their peers/teachers?.23%
- How many students in your classes…participate in class discussions at some point?.79%
Each question’s favorable response rate; the topic score (52%) is their average, vs 67% citywide.
Collaborative Teachers
Peer Collaboration83%city 87%
- At this school…the principal/school leader, teachers, and staff collaborate to make this school run effectively.69%
- At this school…teachers design instructional programs (e.g. lessons, units) together.87%
- At this school…teachers make a conscious effort to coordinate their teaching with instruction at other grade levels.92%
Each question’s favorable response rate; the topic score (83%) is their average, vs 87% citywide.
Innovation and Collective Responsibility81%city 79%
- How many teachers at this school…help build a welcoming school environment in the entire school, not just their classroom?.94%
- How many teachers at this school…are actively trying to improve their teaching?.88%
- How many teachers at this school…take responsibility for improving the school?.75%
- How many teachers at this school…are eager to try new ideas?.69%
- How many teachers at this school…feel responsible that all students learn?.81%
Each question’s favorable response rate; the topic score (81%) is their average, vs 79% citywide.
Cultural Awareness and Inclusive Classroom Instruction79%city 92%
- I am able to...receive support around how to incorporate students' cultural and linguistic backgrounds in my practice.73%
- I am able to...modify instructional activities and materials to meet the developmental needs and learning interests of all my students.87%
- I am able to...ensure instruction represents multiple perspectives, cultures, and backgrounds.87%
- I am able to…ensure instruction represents multiple genders, gender identities and expressions and sexual orientations.87%
- I am able to…ensure instruction represents multiple races and ethnicities.87%
- I am able to...design appropriate instruction that is matched to students' need (e.g. English language learners (ELLs) or Emergent Multilingual Learners (EMLLs) proficiency and students with disabilities).60%
- I am able to...apply my knowledge of parents' various cultural backgrounds when collaborating with them regarding their child's educational progress.73%
- I am able to...develop appropriate Individualized Education Programs for my students with disabilities.88%
- I am able to...monitor progress on Individualized Education Program goals for my students with disabilities.94%
- I am able to...distinguish linguistic/cultural differences from learning difficulties.81%
- I have conversations about race and racism at my school that help me examine my own beliefs around identity.53%
Each question’s favorable response rate; the topic score (79%) is their average, vs 92% citywide.
School Commitment77%city 83%
- I usually look forward to each working day at this school.81%
- I would recommend this school to parents/guardians seeking a place for their child.75%
- I would recommend this school to other teachers as a place to work.75%
Each question’s favorable response rate; the topic score (77%) is their average, vs 83% citywide.
Quality of Professional Development71%city 82%
- Overall, my professional development experiences this year have...included enough time to think carefully about, try, and evaluate new ideas.67%
- Overall, my professional development experiences this year have...Included opportunities to engage in inquiry-based, professional collaboration with peers and/or mentors from other schools.67%
- Overall, my professional development experiences this year have...directly related to my students’ needs.79%
Each question’s favorable response rate; the topic score (71%) is their average, vs 82% citywide.
Supportive Environment
Classroom Behavior82%city 66%
- How many students in your classes…listen carefully when the teacher gives directions?.93%
- How many students in your classes…follow the rules in class?.80%
- How many students in your classes…respond to challenging questions in class?.60%
- How many students in your classes…do their work when they are supposed to?.93%
Each question’s favorable response rate; the topic score (82%) is their average, vs 66% citywide.
Effective School Leadership
Inclusive Leadership94%city 95%
- The principal/school leader at this school…puts decisions made with families into action.93%
- The principal/school leader at this school…works to create a sense of community in the school.95%
- The principal/school leader at this school…ensures families are comfortable communicating with the school.95%
Each question’s favorable response rate; the topic score (94%) is their average, vs 95% citywide.
Program Coherence84%city 83%
- At this school…once we start a new program, we follow up to make sure that it’s working.80%
- At this school…it is clear how all of the programs offered are connected to our school’s instructional vision.79%
- At this school…curriculum, instruction, and learning materials are well coordinated across the different grade levels at this school.92%
Each question’s favorable response rate; the topic score (84%) is their average, vs 83% citywide.
Instructional Leadership53%city 86%
- The principal/school leader at this school...makes clear to the staff their expectations for meeting instructional goals.62%
- The principal/school leader at this school...understands how children learn.46%
- The principal/school leader at this school...sets high standards for student learning.69%
- The principal/school leader at this school...participates in instructional planning with teams of teachers.38%
- The principal/assistant principal(s) at this school…supports teachers in implementing what they have learned in professional development.50%
- The principal/assistant principal(s) at this school…carefully tracks student academic progress.46%
- The principal/assistant principal(s) at this school…knows what’s going on in my classes.46%
- The principal/assistant principal(s) at this school…provides teachers with formative feedback to improve practice.64%
- How many adults at this school…have access to school-based supports to assist in behavioral/emotional escalations?.53%
Each question’s favorable response rate; the topic score (53%) is their average, vs 86% citywide.
Teacher Influence31%city 66%
- At this school…the principal/school leader encourages feedback through regular meetings with families and teacher leaders.46%
- How much influence do teachers have over school policy in...hiring new professional personnel?.8%
- How much influence do teachers have over school policy in...planning how discretionary school funds should be used?.8%
- How much influence do teachers have over school policy in...selecting instructional materials and/or curriculum used in classrooms?.31%
- How much influence do teachers have over school policy in...setting standards for student behavior?.62%
Each question’s favorable response rate; the topic score (31%) is their average, vs 66% citywide.
Strong Family-Community Ties
Strong Relationships90%city 90%
- At this school, my child receives what they need to achieve their Individualized Education Plan (IEP) goal(s). [Families of students with IEPs].90%
Each question’s favorable response rate; the topic score (90%) is their average, vs 90% citywide.
Parent Involvement in School72%city 63%
- Since the beginning of the school year, how often have you…communicated with your child's teachers about your child's performance?.98%
- Since the beginning of the school year, how often have you…seen your child’s projects, artwork, homework, tests, or quizzes?.99%
- I know how to contact the Parent Coordinator at my child’s school.18%
Each question’s favorable response rate; the topic score (72%) is their average, vs 63% citywide.
Trust
Parent-Principal Trust93%city 94%
- I feel respected by my child's principal/school leader.94%
- I trust the principal/school leader at their word (to do what they say that they will do).92%
- The principal/school leader is an effective manager who makes the school run smoothly.93%
Each question’s favorable response rate; the topic score (93%) is their average, vs 94% citywide.
Teacher-Teacher Trust90%city 86%
- Teachers in this school trust each other.94%
- It's OK in this school to discuss feelings, worries, and frustrations with other teachers.81%
- I feel respected by other teachers at this school.94%
Each question’s favorable response rate; the topic score (90%) is their average, vs 86% citywide.
Teacher-Principal Trust50%city 84%
- I feel respected by the principal/school leader at this school.64%
- The principal/school leader at this school is an effective manager who makes the school run smoothly.50%
- The principal/school leader has confidence in the expertise of the teachers at this school.50%
- I trust the principal/school leader at their word (to do what they say that they will do).43%
- The principal/school leader looks out for the personal welfare of the staff members.36%
- The principal/school leader places the needs of children ahead of personal interests.46%
- The principal and assistant principals function as a cohesive unit.62%
Each question’s favorable response rate; the topic score (50%) is their average, vs 84% citywide.
Overall positive % is averaged across every Pos/Neg survey question per respondent group (school year 2023-2024). Survey topics are the DOE’s framework measures (each the average favorable response across its questions; expand a topic to see them and the citywide average); the dimension scores themselves are no longer in the public data file.[3]
Operational health
Attendance
—
Chronic absenteeism
33%
Suspension rate
4%
Teachers[7]
Teachers with 4+ years' experience
64%
Students per teacher
12:1
Teaching out of certification
61%
Teacher experience and certification from the NYSED School Report Card (2024–25); students per teacher = enrollment ÷ reported teachers. Fewer than 4 years counts as inexperienced.
Student body
Race / ethnicity[4]
- Black 24%
- Hispanic 69%
- White 3%
- Multiracial 2%
School-level totals; may not sum to 100% due to rounding and small subgroup suppression.
Gender[4]
- Female 54%
- Male 46%
Female / male shares as published by the DOE; other gender identities aren’t reported in the source data.
Enrollment
287
Economic Need Index
91%
Free / reduced lunch
93%
English learners
11%
Students with IEPs
24%
Location & commute
Where the school is and how to get there.