Serving 369 students in grades 6-8, Central Tree Middle School ranks in the top 50% of all schools in Massachusetts for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 54% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 53% (which is higher than the Massachusetts state average of 44%).
The student-teacher ratio of 14:1 is higher than the Massachusetts state level of 12:1.
Minority enrollment is 18% of the student body (majority Hispanic and Black), which is lower than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 369 students
- Student-Teacher Ratio: 14:1
- Minority Enrollment: 18%
- Overall Testing Rank: Top 50% in MA
- Math Proficiency: 54% (Top 50%)
- Reading Proficiency: 53% (Top 50%)
- Science Proficiency: 55-59% (Top 30%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Overview
Central Tree Middle School's student population of 369 students has grown by 7% over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-8
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
369 students
Total Classroom Teachers
27 teachers
School Calendar
School Rankings
Central Tree Middle School ranks within the top 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Central Tree Middle School is 0.32, which is less than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#508 out of 1626 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
54%
42%
Reading/Language Arts Test Scores (% Proficient)
53%
44%
Science Test Scores (% Proficient)
55-59%
44%
Student-Teacher Ratio
14:1
12:1
American Indian
n/a
n/a
Asian
2%
8%
Hispanic
8%
26%
Black
6%
10%
White
82%
51%
Hawaiian
n/a
n/a
Two or more races
2%
5%
All Ethnic Groups
Chronically Absent Students
(22-23)19.8%
22.8%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
13%
34%
Eligible for Reduced Lunch
3%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
Frequently Asked Questions
What is Central Tree Middle School's ranking?
Central Tree Middle School is ranked #508 out of 1,626 schools, which ranks it among the top 50% of public schools in Massachusetts.
What percent of students have achieved state testing proficiency in math and reading?
54% of students have achieved math proficiency (compared to the 42% MA state average), while 53% of students have achieved reading proficiency (compared to the 44% MA state average).
How many students attend Central Tree Middle School?
369 students attend Central Tree Middle School.
What is the racial composition of the student body?
82% of Central Tree Middle School students are White, 8% of students are Hispanic, 6% of students are Black, 2% of students are Asian, and 2% of students are Two or more races.
What is the student-teacher ratio of Central Tree Middle School?
Central Tree Middle School has a student ration of 14:1, which is higher than the Massachusetts state average of 12:1.
What grades does Central Tree Middle School offer ?
Central Tree Middle School offers enrollment in grades 6-8 (Supplemental Virtual).
What school district is Central Tree Middle School part of?
Central Tree Middle School is part of Wachusett School District.
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