A Top 19%

Tahanto Regional High School

Grades 06-12 BOYLSTON, MA

Moved up 7 places from 2024 to 2025

#67 State Rank
A- District Grade
1001 Main Street, BOYLSTON, MA 01505
High Grad Rate 100%
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
533 Students
95.5% Attendance Rate
64.9 Composite Score
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MCAS score comparisons

Students meeting or exceeding expectations · 2025 results

Each subject shows the average of published grade percentages, without weighting by enrollment. The bars compare available years on a 0–100% scale. Grade coverage and student groups can change between years.

CIV

63% Meeting or exceeding expectations

15% exceeding expectations

English Language Arts

64.3% Meeting or exceeding expectations

17.8% exceeding expectations

2023 70.3% 70.3%
2024 63.5% 63.5%
2025 64.3% 64.3%

Mathematics

67.5% Meeting or exceeding expectations

15.5% exceeding expectations

2023 64.5% 64.5%
2024 63.8% 63.8%
2025 67.5% 67.5%

Science

60.5% Meeting or exceeding expectations

17% exceeding expectations

2023 74.5% 74.5%
2024 77.5% 77.5%
2025 60.5% 60.5%
View published results by year and grade
Available grade results for the latest 3 published years. An em dash means the value was not published.
YearSubjectGradeMeeting+Exceeding
2025CIV08 63%15%
2025English Language Arts06 59%21%
2025English Language Arts07 60%16%
2025English Language Arts08 50%13%
2025English Language Arts10 88%21%
2025Mathematics06 73%16%
2025Mathematics07 57%13%
2025Mathematics08 58%11%
2025Mathematics10 82%22%
2025Science08 53%6%
2025Science10 68%28%
2024English Language Arts06 57%20%
2024English Language Arts07 44%10%
2024English Language Arts08 69%20%
2024English Language Arts10 84%36%
2024Mathematics06 66%13%
2024Mathematics07 49%4%
2024Mathematics08 65%24%
2024Mathematics10 75%17%
2024Science08 71%18%
2024Science10 84%31%
2023English Language Arts06 63%15%
2023English Language Arts07 68%11%
2023English Language Arts08 62%16%
2023English Language Arts10 88%21%
2023Mathematics06 61%7%
2023Mathematics07 63%20%
2023Mathematics08 63%10%
2023Mathematics10 71%18%
2023Science08 72%19%
2023Science10 77%23%

MCAS subject percentages differ from the composite school rating, which combines available academic and school indicators. Letter grades and state ranks compare schools at the same level. A rank change describes relative position, not a percentage-point change in test scores. Read the rating methodology.

Student Demographics

533 students enrolled

Race/Ethnicity

White 77.5%
Hispanic 10.1%
Multiracial 5.8%
Asian 4.3%
Black 2.1%

Gender

47.7% Male
52% Female

Student Programs

English Learners 1.9%
Special Education 15.2%
Free/Reduced Lunch 14.6%

School Performance

Key metrics and program information

Attendance

95.5% Attendance Rate
11.5% Chronic Absence

Staffing

Location

1001 Main Street, BOYLSTON, MA

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Frequently Asked Questions

What is Tahanto Regional High School's grade rating?

Tahanto Regional High School has earned a grade of A, ranked #67 in Massachusetts, placing it in the top 19% of Massachusetts Combined schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.

How many students attend Tahanto Regional High School?

Approximately 533 students are enrolled at Tahanto Regional High School.

How does Tahanto Regional High School perform on MCAS tests?

Based on the most recent MCAS results, Tahanto Regional High School's proficiency rates are: CIV (63% proficient), English Language Arts (64% proficient), Mathematics (68% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the graduation rate at Tahanto Regional High School?

Tahanto Regional High School has a excellent 100% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.

What is the attendance rate at Tahanto Regional High School?

Tahanto Regional High School has an attendance rate of 95.5%. Strong attendance is correlated with better academic outcomes.

What school district is Tahanto Regional High School part of?

Tahanto Regional High School is part of Berlin-Boylston School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.

How are Massachusetts school ratings calculated?

School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.