Plainville High School

47 Robert Holcomb Way, Plainville, CT 06062

CSchola Grade
Grades
9–12
High
Students
674
Enrolled 2024–25
Students per teacher
11.4 : 1
Full-time teachers
District
Plainville School District
Capitol Planning Region

Schola Grade C · Average

Letter grade (A–F) · compared with 194 Connecticut high schools · How we grade
Test scores44% proficient in math & reading
53rdpercentile
Equity34% of low-income students proficient
67thpercentile
Attendance24% chronically absent
37thpercentile
Graduation rate87% graduate in 4 years
27thpercentile
College readinessAt least 23% take AP, IB or dual-enrollment courses
44thpercentile
Class size11.4 students per teacher
52ndpercentile

Percentiles compare this school with other Connecticut 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 Plainville High School

Plainville High School is a public high school in Plainville, Connecticut, serving grades 9–12. It is part of Plainville School District. The school is located in a large suburb in Capitol Planning Region.

In the 2024–25 school year, 674 students were enrolled, with about 11.4 students for every full-time teacher. That ratio is close to the typical Connecticut high school (11.1 students per teacher). Its Schola Grade is C (average), compared with 194 Connecticut high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

47 Robert Holcomb Way
Plainville, CT 06062
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
674 students
Students per teacher
11.4 to 1
AP courses offered
14
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Plainville School District
County
Capitol Planning Region
NCES school ID
090330000703

Schools near Plainville High School

All 6 schools in Plainville →

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.