Needs Improvement
#4531 of 4,742 schools in NY
Green Tech High Charter School
High School · GREEN TECH HIGH CHARTER SCHOOL
99 SLINGERLAND ST, Albany, NY 12202
Enrollment
428
Student-Teacher
15.9:1
Score
3.4
Grades
6th – 12th
Enrollment
428
Student-Teacher
15.9:1
Score
3.4
Grades
6th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#4,531 of 4,742
In Albany
#28 of 32
public schools
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Green Tech High Charter School
High School in Albany · grades 6th – 12th. Start here, then compare fit against nearby and district options.
Thomas S O'brien Academy of Science & Technology
0.3 mi away. Use as a geographic alternative in the same move search.
William S Hackett Middle School
0.5 mi away. Use as a geographic alternative in the same move search.
About Green Tech High Charter School
Green Tech High Charter School is a public high school in Albany, NY, part of GREEN TECH HIGH CHARTER SCHOOL. Green Tech High Charter School serves approximately 428 students, and covers grades 6th-12th, and has a 15.9:1 student-teacher ratio. Green Tech High Charter School has a current MySchoolScout rating of 3.4 out of 10 and ranks #4,531 of 4,742 schools in NY.
Structured state assessment records for Green Tech High Charter School show 67% math proficiency (multi-year average, 2011-2022) and 74% reading/ELA proficiency (multi-year average, 2011-2022).
What's said publicly about Green Tech High Charter School
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (1)
- This school 3.4 · Needs Improvement
- NY avg 7.0
What Parents Should Know
Green Tech High Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Green Tech High Charter School — Students at Green Tech High Charter School score 15% proficient, which is below what's typical for similar communities (expected: 37%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
92.1%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2021-22)
Based on 28 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.8/10.
How Green Tech High Charter School Compares
See how Green Tech High Charter School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
99 SLINGERLAND ST, Albany, NY 12202
Nearby Alternatives
Families considering Green Tech High Charter School may also want to explore other high schools in the area. LASALLE SCHOOL (rated 8.0/10, 1.6 miles away), which scores notably higher. Another option is LA SALLE SCHOOL (rated 7.9/10, 1.6 miles away), which scores notably higher. Additionally, BISHOP MAGINN HIGH SCHOOL (rated 5.2/10, 0.5 miles away), which scores notably higher. For more schools in Albany, see our Albany schools guide .
Nearby Schools
20 within 1.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 12202 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$49,684
Median Home Value
$139,800
Median Rent
$1,012/mo
Population
9,500
College Educated
32.6%
Homeownership
25.7%
Avg Commute
21.3 min
Poverty Rate
25.9%
Median Age
35
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| PS 753 SCHOOL FOR CAREER DEVELOPMENT Brooklyn, NY | 3.4 |
| PS 811 Bronx, NY | 3.4 |
| ALBANY LEADERSHIP CHARTER SCHOOL FOR GIRLS Albany, NY | 3.5 |
| MATH SCIENCE TECHNOLOGY PREPARATORY SCHOOL AT 197 Buffalo, NY | 3.3 |
| PS 12 LEWIS AND CLARK SCHOOL Bronx, NY | 3.5 |
| PS 721 STEPHEN MCSWEENEY SCHOOL Bronx, NY | 3.5 |
Frequently Asked Questions
Common questions about Green Tech High Charter School
What grades does Green Tech High Charter School serve?
Green Tech High Charter School serves students in grades 6th through 12th.
How many students attend Green Tech High Charter School?
Green Tech High Charter School has an enrollment of approximately 428 students.
What is the student-teacher ratio at Green Tech High Charter School?
The student-teacher ratio at Green Tech High Charter School is 15.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Green Tech High Charter School rank in NY?
Green Tech High Charter School ranks #4,531 of 4,742 schools in NY.
What is Green Tech High Charter School's MySchoolScout rating?
Green Tech High Charter School has a current MySchoolScout rating of 3.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Green Tech High Charter School?
Based on loaded state assessment records, Green Tech High Charter School has 67% math proficiency (multi-year average, 2011-2022) and 74% reading/ELA proficiency (multi-year average, 2011-2022).
Is Green Tech High Charter School a charter school?
Yes, Green Tech High Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Green Tech High Charter School a Title I school?
No, Green Tech High Charter School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Green Tech High Charter School?
92.1% of students at Green Tech High Charter School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 12th
- Enrollment
- 428
- Student-Teacher Ratio
- 15.9:1
- Teachers (FTE)
- 27
- Free/Reduced Lunch
- 92.1%
- Type
- regular
- Setting
- Midsize City
- County
- Albany County
- Phone
- (518) 694-3400
- 4-Year Graduation
- 87.0%
Resources & Links
District
GREEN TECH HIGH CHARTER SCHOOL- District Enrollment
- 428
- Schools in District
- 1
- Per-Pupil Spending
- $18,662
- District Rank
- #1 of 1
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
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