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Colonia High School

East Street, Colonia, NJ 07067

CSchola Grade
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Grades
9–12
High
Students
1,354
Enrolled 2024–25
Students per teacher
11.1 : 1
Full-time teachers
District
Woodbridge Township School District
Middlesex County

Schola Grade C · Average

Letter grade (A–F) · compared with 404 New Jersey high schools · How we grade
Test scores29% proficient in math & reading
34thpercentile
Equity22% of low-income students proficient
50thpercentile
Attendance13% chronically absent
56thpercentile
Graduation rate94% graduate in 4 years
54thpercentile
College readinessAt least 24% take AP, IB or dual-enrollment courses
44thpercentile
Class size11.1 students per teacher
71stpercentile

Percentiles compare this school with other New Jersey high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Colonia High School

Colonia High School is a public high school in Colonia, New Jersey, serving grades 9–12. It is part of Woodbridge Township School District. The school is located in a large suburb in Middlesex County.

In the 2024–25 school year, 1,354 students were enrolled, with about 11.1 students for every full-time teacher. That ratio is smaller than the typical New Jersey high school (11.7 students per teacher). Its Schola Grade is C (average), compared with 404 New Jersey high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

East Street
Colonia, NJ 07067
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,354 students
Students per teacher
11.1 to 1
AP courses offered
21
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Woodbridge Township School District
County
Middlesex County
NCES school ID
341812003668

Schools near Colonia High School

All 8 schools in Colonia →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.