C+ Top 69%

Sewell-Anderson School

Grades K-05 LYNN, MA

Dropped 10 spots from last year

#572 State Rank
D District Grade
25 Ontario Street, LYNN, MA 01905
MCAS scores from 2025 Data updated December 2025
300 Students
93% Attendance Rate
42.2 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

English Language Arts

29% Proficient or Above
6% Advanced

Mathematics

30.7% Proficient or Above
3% Advanced

Science

39% Proficient or Above

Score Trends

Year Subject Grade Proficient+ Advanced
2025 English Language Arts 03 34% 6%
2025 English Language Arts 04 31% 0%
2025 English Language Arts 05 22% 0%
2025 Mathematics 03 28% 3%
2025 Mathematics 04 29% 0%
2025 Mathematics 05 35% 0%
2025 Science 05 39% 0%
2024 English Language Arts 03 30% 0%
2024 English Language Arts 04 15% 0%
2024 English Language Arts 05 25% 0%
2024 Mathematics 03 30% 3%
2024 Mathematics 04 23% 0%
2024 Mathematics 05 41% 6%
2024 Science 05 53% 19%
2023 English Language Arts 03 21% 0%

MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.

Student Demographics

300 students enrolled

Race/Ethnicity

Hispanic 64.7%
White 16.3%
Black 9.7%
Asian 5.7%
Multiracial 3%

Gender

46.3% Male
53.7% Female

Student Programs

English Learners 59%
Special Education 11%
Free/Reduced Lunch 67%

School Performance

Key metrics and program information

Attendance

93% Attendance Rate
22.6% Chronic Absence

Staffing

Location

25 Ontario Street, LYNN, MA

C+-Rated School

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Part of Lynn School District

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Frequently Asked Questions

What is Sewell-Anderson School's grade rating?

Sewell-Anderson School has earned a grade of C+, ranked #572 in Massachusetts, placing it in the top 69% of Massachusetts Elementary 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 Sewell-Anderson School?

Approximately 300 students are enrolled at Sewell-Anderson School.

How does Sewell-Anderson School perform on MCAS tests?

Based on the most recent MCAS results, Sewell-Anderson School's proficiency rates are: English Language Arts (29% proficient), Mathematics (31% proficient), Science (39% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Sewell-Anderson School?

Sewell-Anderson School has an attendance rate of 93%. Strong attendance is correlated with better academic outcomes.

What school district is Sewell-Anderson School part of?

Sewell-Anderson School is part of Lynn 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.