Colonia High School

Colonia High School serves 1,359 students in grades 9-12 in the suburban community of Colonia, New Jersey. With 124 full-time equivalent teachers, the school maintains an 11-to-1 student-teacher ratio, providing relatively small class sizes for personalized attention. The school receives a 4.5 out of 10 rating from MySchoolScout and ranks in the 31st percentile among New Jersey high schools.

Academically, Colonia High School has room for growth, with 38% of students performing at proficient or above levels in English Language Arts and 20% reaching proficiency in mathematics. These areas present opportunities for continued focus on student development and achievement. Located in Middlesex County, the school serves a well-established suburban community where the median household income is $129,122 and the median home value reaches $439,800.

The neighborhood demonstrates strong educational values, with 44% of residents holding bachelor's degrees or higher, while maintaining a low poverty rate of 5.7%. Colonia High School sits at 180 East Street in this affluent suburban setting, where families have chosen to invest in a community that values education and provides a stable environment for students to learn and grow.

While current test scores at Colonia High School are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.