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Needs Improvement

#4532 of 4,739 schools in NY

Green Tech High Charter School

High School · GREEN TECH HIGH CHARTER SCHOOL

99 SLINGERLAND ST, Albany, NY 12202

Charter

Enrollment

428

Student-Teacher

15.9:1

Score

3.8

Grades

6th – 12th

Updated 2022-23

How this school compares

In Albany

#29 of 32

public schools

New York high schools

#1,145 of 1,160

Equity

9.9 / 10

Exceptional

About Green Tech High Charter School

Green Tech High Charter School is a unique educational institution located in Albany, New York. Serving students from sixth to twelfth grade, the school combines middle and high school education under one roof, fostering a cohesive learning environment for 428 students. With a student-to-teacher ratio of 15.9:1, Green Tech High offers personalized attention and support.

The school is committed to an innovative curriculum focused on technology and environmental science, aligning with its charter status. Academically, Green Tech High ranks in the 65th percentile among New York State schools, highlighting its strong performance despite room for improvement in certain areas. The ELA proficiency rate stands at 62%, while math proficiency is at 46%.

These figures suggest that students are succeeding in reading and writing but may need additional support in mathematics. Green Tech High Charter School is situated in the heart of Albany's mid-size city setting, providing easy access to local resources and community partnerships. The school’s vibrant urban location offers a dynamic backdrop for learning and exploration.

What's said publicly about Green Tech High Charter School

Sources: School's website

Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.

Green Tech High Charter School is located in Albany, New York, and serves young men 1 . The school reports a 95% graduation rate 1 . Its academic offerings include electives, community internships, international travel opportunities, and the ability for students to earn college credits 1 . The institution features athletic programs and a National Honor Society 1 . Students have participated in community service activities, such as volunteering at Macedonia Baptist Church in partnership with the Regional Food Bank of Northeastern New York to distribute food to families in the Albany community 1 . Mrs. Slaughter is identified as a contact for enrollment questions 1 .
Sources (1)
  1. www.greentechhigh.org
Generated by AI from public sources. Every claim is grounded in a cited source. Report inaccuracy

What Parents Should Know

Green Tech High Charter School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress1.3Significantly Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-20.42 pts/yr
Data Period2019–2021
TrendDeclining
Academics9.5Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency82%
Reading/ELA Proficiency90%
Math vs. State Avg+42.4 pts
Reading vs. State Avg+27.2 pts
Overall Proficiency86%
Expected (poverty-adj.)45%
vs. Expected+41.4 pts
Adjusted Percentile92th
College Readiness2.5Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation6.1%
IB ProgramNo
Resources & Environment1.8Significantly Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.9:1
Per-Pupil Spending$16,540

Green Tech High Charter School — Students at Green Tech High Charter School score 86% proficient, which is above what's typical for similar communities (expected: 45%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

92.1%

Students qualifying for federal meal assistance

Test Scores NY NYSED (2020-21)

Math Proficiency 45.9%
School
State
40.2%
ELA Proficiency 61.9%
School
State
56.0%

Based on 8 test records from NY state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
84.5%
ELA
84.5%
2021*
Math
33%
ELA
54.3%

* 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: 1.3/10.

How Green Tech High Charter School Compares

See how Green Tech High Charter School performs across key quality dimensions compared to state benchmarks.

Overall Score
3.8/10
4th percentile in NY
Academic
9.5/10
9.5/10
Growth
1.3/10
Below average
Environment
1.8/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
92%
Teaching Staff
16:1 student-teacher ratio
27 teachers

Performance Trends

Math proficiency has declined from 84.5% (2019) to 82% (2021). Reading/ELA proficiency has improved from 84.5% (2019) to 90% (2021).

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 mi
School Distance Rating
THOMAS S O'BRIEN ACADEMY OF SCIENCE & TECHNOLOGY Albany 0.3 mi 6.8
WILLIAM S HACKETT MIDDLE SCHOOL Albany 0.5 mi 6.8
ALBANY LEADERSHIP CHARTER SCHOOL FOR GIRLS Albany 0.4 mi 3.8
DELAWARE COMMUNITY SCHOOL Albany 0.4 mi 4.3
KIPP ALBANY COMMUNITY CHARTER SCHOOL Albany 0.5 mi 2.4
BISHOP MAGINN HIGH SCHOOL Albany 0.5 mi 5.2
HEBREW ACADEMY OF THE CAPITAL DISTRICT Albany 0.7 mi 6.5
ALBANY ACADEMIES Albany 0.8 mi 6.4
GIFFEN MEMORIAL ELEMENTARY SCHOOL Albany 0.8 mi 5.9
NEIL HELLMAN SCHOOL/NORTHERN RIVERS FAMILY SERVICE Albany 0.8 mi 8.4
CASTLE ISLAND BILINGUAL MONTESSORI Albany 1.3 mi —
ALBANY SCHOOL OF HUMANITIES Albany 1.0 mi 7.1
SHERIDAN PREPARATORY ACADEMY Albany 1.3 mi 6.4
BRIGHTER CHOICE CHARTER SCHOOL FOR GIRLS Albany 1.4 mi 4.5
BRIGHTER CHOICE CHARTER SCHOOL FOR BOYS Albany 1.5 mi 4.8
MAIMONIDES HEBREW DAY SCHOOL Albany 1.4 mi 6.3
STEPHEN AND HARRIET MYERS MIDDLE SCHOOL Albany 1.3 mi 6.7
NEW SCOTLAND ELEMENTARY SCHOOL Albany 1.4 mi 6.6
LASALLE SCHOOL Albany 1.6 mi 8.0
LA SALLE SCHOOL Albany 1.6 mi 7.9

Neighborhood 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

Community Profile

The community surrounding Green Tech High Charter School has a median household income of $49,684. It is an area where 33% of adults hold a bachelor's degree or higher. The median home value in the area is $139,800, with a median rent of $1,012/month. The area has a poverty rate of 25.9%, indicating some economic challenges in the community. The average commute for residents is 21 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
ALBANY LEADERSHIP CHARTER SCHOOL FOR GIRLS Albany, NY 3.8
MATH SCIENCE TECHNOLOGY PREPARATORY SCHOOL AT 197 Buffalo, NY 3.8
GALWAY JUNIOR/SENIOR HIGH SCHOOL Galway, NY 3.7
EAST ROCHESTER JUNIOR-SENIOR HIGH SCHOOL East Rochester, NY 3.9
JOHNSTOWN HIGH SCHOOL Johnstown, NY 3.9
WEEDSPORT JUNIOR-SENIOR HIGH SCHOOL Weedsport, NY 3.9

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 is ranked #4532 out of 4,739 schools in NY.

What is Green Tech High Charter School's MySchoolScout rating?

Green Tech High Charter School has a composite rating of 3.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Green Tech High Charter School?

Based on the most recent state assessment data, Green Tech High Charter School has 45.9% math proficiency and 61.9% reading/ELA proficiency.

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

All schools in Albany, NY Schools in NY GREEN TECH HIGH CHARTER SCHOOL District 20 nearby schools
11 schools nearby View map →

Neighborhood Context

City Safety
High (3,693/100K)

FBI UCR 2024. City-level (Albany). Data >1 year old.

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
Data Year
2023–2024

Resources & Links

School Website ↗ Google Maps & Reviews ↗ GreatSchools Profile ↗ Niche Reviews ↗ Official NCES Data ↗

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

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology
Data sources
NCES CCDSY 2022-23NY NYSED2020-21NCES EdFacts2019–2022Census ACS2019-2023AI descriptionSchool websiteSynced Apr 2026MySchoolScout Rankings2024 Full details →

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