Watertown High School is a public high school serving Watertown, Connecticut, United States.
Serving 693 students in grades 9-12, Watertown High School ranks in the bottom 50% of all schools in Connecticut for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Connecticut state average of 41%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is approximately equal to the Connecticut state average of 50%).
The student-teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 22% of the student body (majority Hispanic), which is lower than the Connecticut state average of 54% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 693 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 22%
- Graduation Rate: 90-94% (Top 50% in CT)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 25-29% (Btm 50%)
- Reading Proficiency: 50-54% (Top 50%)
- Science Proficiency: 40-44% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
School Overview
Watertown High School's student population of 693 students has declined by 10% over five school years.
The teacher population of 66 teachers has grown by 6% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
693 students
Total Classroom Teachers
66 teachers
Year Founded
1929
School Calendar
School Motto
Truth and Honor
Average Class Size
15 students
School Rankings
Watertown High School ranks within the bottom 50% of all 939 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Watertown High School is 0.38, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#562 out of 939 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
25-29%
41%
Reading/Language Arts Test Scores (% Proficient)
50-54%
50%
Science Test Scores (% Proficient)
40-44%
47%
Student-Teacher Ratio
11:1
12:1
American Indian
n/a
n/a
Asian
2%
5%
Hispanic
13%
32%
Black
4%
12%
White
78%
46%
Hawaiian
n/a
n/a
Two or more races
3%
5%
All Ethnic Groups
Graduation Rate
90-94%
89%
Chronically Absent Students
(22-23)16%
19.3%
Eligible for Free Lunch
30%
38%
Eligible for Reduced Lunch
10%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CT Dept. of Education
School Notes
- School Mascot: Warriors
Frequently Asked Questions
What is Watertown High School's ranking?
Watertown High School is ranked #562 out of 939 schools, which ranks it among the bottom 50% of public schools in Connecticut.
What schools are Watertown High School often compared to?
Watertown High Schoolis often viewed alongside schools like Nonnewaug High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 41% CT state average), while 50-54% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Watertown High School?
The graduation rate of Watertown High School is 90-94%, which is higher than the Connecticut state average of 89%.
How many students attend Watertown High School?
693 students attend Watertown High School.
What is the racial composition of the student body?
78% of Watertown High School students are White, 13% of students are Hispanic, 4% of students are Black, 3% of students are Two or more races, and 2% of students are Asian.
What is the student-teacher ratio of Watertown High School?
Watertown High School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Watertown High School offer ?
Watertown High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Watertown High School part of?
Watertown High School is part of Watertown School District.
School Reviews
5 10/10/2025
Professional , knowledgeable administrators and staff. Clear student expectations. Offers a high level and wide variety of electives specific to student needs and college / career readiness skills. Offers wide selection of AP, honors and college prep courses to meet needs of a diverse student population.
Review Watertown High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Gifted, Honors, and Advanced Tracks: Are They Accessible or Just Advertised?
Learn how to evaluate gifted, honors, and advanced academic programs in public schools, including admission criteria, equity, and the questions every parent should ask.
Algebra Readiness: What Parents Should Ask Before Middle School
Discover how to determine if your child is ready for algebra before middle school, including the questions parents should ask and the skills students need to succeed.
How to Evaluate Reading Instruction in Your Zoned Elementary School
Learn how to evaluate reading instruction in your neighborhood elementary school by recognizing effective literacy practices, asking the right questions, and understanding what quality reading instruction looks like.
