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#1318 of 2,466 schools in NJ

Mercer County Technical School Stem Academy

High School · Area Vocational Technical School District of Mercer County

129 Bull Run Road, Pennington, NJ 08534

Enrollment

125

Student-Teacher

20.8:1

Score

6.3

Grades

9th – 12th

Data vintage2022-23

How this school compares

New Jersey schools

#1,318 of 2,466

In Pennington

#5 of 6

public schools

In district

#1 of 4

Area Vocational Technical School District of Mercer County

Equity

9.1 / 10

Excellent

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Mercer County Technical School Stem Academy

6.3/10

High School in Pennington · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Mercer County Technical School Culinary Arts Academy

4.5/10

0.0 mi away. Use as a geographic alternative in the same move search.

William L Antheil Elementary School

7.7/10

1.0 mi away. Use as a geographic alternative in the same move search.

About Mercer County Technical School Stem Academy

Mercer County Technical School Stem Academy is a public high school in Pennington, NJ, part of Area Vocational Technical School District of Mercer County. Mercer County Technical School Stem Academy serves approximately 125 students, and covers grades 9th-12th, and has a 20.8:1 student-teacher ratio. Mercer County Technical School Stem Academy has a current MySchoolScout rating of 6.3 out of 10 and ranks #1,318 of 2,466 schools in NJ.

Structured state assessment records for Mercer County Technical School Stem Academy show 48% math proficiency (multi-year average, 2017-2025) and 77% reading/ELA proficiency (multi-year average, 2017-2025).

How it compares0.9 pts above district
  • This school 6.3 · Average
  • District avg 5.4
  • NJ avg 5.8

What Parents Should Know

At 125 students, Mercer County Technical School Stem Academy is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Mercer County Technical School Stem Academy runs 20.8:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress3.5Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data8
Annual Change-3.85 pts/yr
Data Period2017–2025
TrendDeclining
Academics8.8Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency47.8% (2025 NJSLA)
Reading/ELA Proficiency83% (2025 NJSLA)
Math vs. State Avg+6.3 pts
Reading vs. State Avg+24.8 pts
Overall Proficiency65% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)49% (model expectation from 2025 NJSLA)
vs. Expected+16.5 pts
Adjusted Percentile82th
College Readiness9.6Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate80%+
IB ProgramNo
Resources & Environment1.8Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio20.8:1
Per-Pupil Spending$37,756
Chronic Absenteeism14.4%

Mercer County Technical School Stem Academy — Students at Mercer County Technical School Stem Academy score 65% proficient, which is above what's typical for similar communities (expected: 49%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

34.4%

Students qualifying for federal meal assistance

Test Scores NJ NJSLA (2024-25)

Math Proficiency 47.6% (multi-year average, 2017-2025)
School
State
42.8% (multi-year state average, 2024-2025)
ELA Proficiency 76.9% (multi-year average, 2017-2025)
School
State
54.1% (multi-year state average, 2024-2025)

Based on 16 test records from NJ state assessments. About our data

Proficiency Trend

→ Stable

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

2017
Math
54.5%
ELA
77%
2018
Math
44.5%
ELA
74.5%
2019
Math
44.5%
ELA
74.5%
2020*
Math
54.5%
ELA
74.5%
2021*
Math
54.5%
ELA
74.5%
2022
Math
34.5%
ELA
64.5%
2024
Math
46.2%
ELA
92.3%
2025
Math
47.8%
ELA
83%

* 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: 3.5/10.

How Mercer County Technical School Stem Academy Compares

See how Mercer County Technical School Stem Academy performs across key quality dimensions compared to state benchmarks.

Overall Score
6.3/10
47th percentile in NJ
Academic
8.8/10
Excellent
Growth
3.5/10
Needs Improvement
Environment
1.8/10
Needs Improvement
Advanced STEM
3/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
34%
Teaching Staff
21:1 student-teacher ratio
6 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
14.4%

Programs & Offerings

Advanced STEM Courses3 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

129 Bull Run Road, Pennington, NJ 08534

Nearby Alternatives

Families considering Mercer County Technical School Stem Academy may also want to explore other high schools in the area. THE PENNINGTON SCHOOL (rated 7.2/10, 3.1 miles away), which scores slightly higher. Another option is THE LAWRENCEVILLE SCHOOL (rated 6.5/10, 2.1 miles away, in nearby Lawrenceville), with a very similar rating. Additionally, Lawrence High School (rated 5.2/10, 2.5 miles away, in nearby Lawrenceville), a more accessible option. For more schools in Pennington, see our Pennington schools guide .

Nearby Schools

20 within 3.1 mi
School Distance Rating
Mercer County Technical School Culinary Arts Academy Pennington 0.0 mi 4.5
William L Antheil Elementary School Ewing 1.0 mi 7.7
Stony Brook Elementary School Pennington 1.4 mi 6.8
Gilmore J Fisher Middle School Ewing 1.7 mi 7.8
ST ANN ELEMENTARY SCHOOL Lawrenceville 1.9 mi 6.4
Lawrence Intermediate School Lawrenceville 1.8 mi 7.8
Eldridge Park School Lawrenceville 2.2 mi 7.7
Trenton Stem-to-Civics Charter School Ewing 2.5 mi 4.0
Lawrenceville Elementary School Lawrenceville 2.0 mi 6.2
Ewing High School Ewing 2.5 mi 4.5
LAUREL SCHOOL OF PRINCETON, THE Pennington 2.2 mi 6.6
THE NEWGRANGE SCHOOL Pennington 2.2 mi 7.8
LAUREL SCHOOL OF PRINCETON Pennington 2.2 mi 5.7
Toll Gate Grammar School Pennington 2.6 mi 8.6
THE LAWRENCEVILLE SCHOOL Lawrenceville 2.1 mi 6.5
Lawrence Middle School Lawrenceville 2.5 mi 6.6
Lawrence High School Lawrenceville 2.5 mi 5.2
Slackwood Elementary School Lawrenceville 2.9 mi 4.2
Parkway Elementary School Ewing 3.2 mi 4.9
THE PENNINGTON SCHOOL Pennington 3.1 mi 7.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 08534 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$180,491

Median Home Value

$573,100

Median Rent

$2,106/mo

Population

13,174

College Educated

71.9%

Homeownership

85.6%

Avg Commute

27.6 min

Poverty Rate

3.6%

Median Age

43.7

Similar Schools

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

School Rating
IMMACULATE CONCEPTION HIGH SCHOOL Lodi, NJ 6.3
YESHIVA CHAYEI OLAM Lakewood, NJ 6.3
Future Foundations Academy (FFA) Piscataway, NJ 6.1
ILAN HIGH SCHOOL Ocean, NJ 6.5
TIFERES CHAIM Lakewood, NJ 6.5
YESHIVA BAIS HACHINUCH Lakewood, NJ 6.1

Frequently Asked Questions

Common questions about Mercer County Technical School Stem Academy

What grades does Mercer County Technical School Stem Academy serve?

Mercer County Technical School Stem Academy serves students in grades 9th through 12th.

How many students attend Mercer County Technical School Stem Academy?

Mercer County Technical School Stem Academy has an enrollment of approximately 125 students.

What is the student-teacher ratio at Mercer County Technical School Stem Academy?

The student-teacher ratio at Mercer County Technical School Stem Academy is 20.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mercer County Technical School Stem Academy rank in NJ?

Mercer County Technical School Stem Academy ranks #1,318 of 2,466 schools in NJ.

What is Mercer County Technical School Stem Academy's MySchoolScout rating?

Mercer County Technical School Stem Academy has a current MySchoolScout rating of 6.3 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 Mercer County Technical School Stem Academy?

Based on loaded state assessment records, Mercer County Technical School Stem Academy has 48% math proficiency (multi-year average, 2017-2025) and 77% reading/ELA proficiency (multi-year average, 2017-2025).

Is Mercer County Technical School Stem Academy a charter school?

No, Mercer County Technical School Stem Academy is not a charter school. It is a traditional public school operated by the local school district.

Is Mercer County Technical School Stem Academy a Title I school?

No, Mercer County Technical School Stem Academy is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mercer County Technical School Stem Academy?

34.4% of students at Mercer County Technical School Stem Academy qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
15 Car-Dependent
Bike Score
28 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
125
Student-Teacher Ratio
20.8:1
Teachers (FTE)
6
Free/Reduced Lunch
34.4%
Type
vocational
Setting
Large Suburb
County
Mercer County
Chronic Absenteeism (SY 2022-23)
14.4%
4-Year Graduation
80%+

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