A Top 12%

Pioneer Charter School of Science

Grades K-12 EVERETT, MA

Moved up 48 places from 2024 to 2025

#42 State Rank
C- District Grade
51 Summer Street, EVERETT, MA 01249
High Grad Rate 100% Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
786 Students
95.8% Attendance Rate
68.5 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

49% Meeting or exceeding expectations

10% exceeding expectations

English Language Arts

64.6% Meeting or exceeding expectations

15.1% exceeding expectations

2023 57.4% 57.4%
2024 58.9% 58.9%
2025 64.6% 64.6%

Mathematics

71.6% Meeting or exceeding expectations

23.4% exceeding expectations

2023 64.9% 64.9%
2024 66.3% 66.3%
2025 71.6% 71.6%

Science

67.3% Meeting or exceeding expectations

22% exceeding expectations

2023 66.7% 66.7%
2024 55% 55%
2025 67.3% 67.3%
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 49%10%
2025English Language Arts03 68%17%
2025English Language Arts04 78%17%
2025English Language Arts05 56%14%
2025English Language Arts06 44%10%
2025English Language Arts07 59%11%
2025English Language Arts08 68%19%
2025English Language Arts10 79%18%
2025Mathematics03 79%27%
2025Mathematics04 68%11%
2025Mathematics05 86%35%
2025Mathematics06 52%17%
2025Mathematics07 52%14%
2025Mathematics08 76%25%
2025Mathematics10 88%35%
2025Science05 71%24%
2025Science08 63%16%
2025Science10 68%26%
2024English Language Arts03 71%13%
2024English Language Arts04 59%10%
2024English Language Arts05 46%13%
2024English Language Arts06 48%8%
2024English Language Arts07 49%10%
2024English Language Arts08 48%8%
2024English Language Arts10 91%27%
2024Mathematics03 71%19%
2024Mathematics04 70%13%
2024Mathematics05 55%15%
2024Mathematics06 65%8%
2024Mathematics07 52%10%
2024Mathematics08 66%20%
2024Mathematics10 85%27%
2024Science05 44%11%
2024Science08 48%2%
2024Science10 73%11%
2023English Language Arts03 54%13%
2023English Language Arts04 52%6%
2023English Language Arts05 58%8%
2023English Language Arts06 55%10%
2023English Language Arts07 41%5%
2023English Language Arts08 54%11%
2023English Language Arts10 88%26%
2023Mathematics03 68%21%
2023Mathematics04 57%19%
2023Mathematics05 70%8%
2023Mathematics06 67%9%
2023Mathematics07 36%13%
2023Mathematics08 68%21%
2023Mathematics10 88%31%
2023Science05 56%16%
2023Science08 60%17%
2023Science10 84%25%

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

786 students enrolled

Race/Ethnicity

White 37.7%
Hispanic 27.5%
Black 20.7%
Asian 9.4%
Multiracial 4.3%

Gender

46.4% Male
53.6% Female

Student Programs

English Learners 22.9%
Special Education 11.3%
Free/Reduced Lunch 47.5%

School Performance

Key metrics and program information

Attendance

95.8% Attendance Rate
5.3% Chronic Absence

Staffing

Location

51 Summer Street, EVERETT, MA

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A-Rated School

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Frequently Asked Questions

What is Pioneer Charter School of Science's grade rating?

Pioneer Charter School of Science has earned a grade of A, ranked #42 in Massachusetts, placing it in the top 12% 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 Pioneer Charter School of Science?

Approximately 786 students are enrolled at Pioneer Charter School of Science.

How does Pioneer Charter School of Science perform on MCAS tests?

Based on the most recent MCAS results, Pioneer Charter School of Science's proficiency rates are: CIV (49% proficient), English Language Arts (65% proficient), Mathematics (72% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the graduation rate at Pioneer Charter School of Science?

Pioneer Charter School of Science has a excellent 100% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.

What is the attendance rate at Pioneer Charter School of Science?

Pioneer Charter School of Science has an attendance rate of 95.8%. Strong attendance is correlated with better academic outcomes.

What school district is Pioneer Charter School of Science part of?

Pioneer Charter School of Science is part of Everett 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.