C Top 79%

Horace Mann Laboratory School

Grades PK-05 SALEM, MA

Moved up 68 places from 2024 to 2025

#653 State Rank
B- District Grade
79 Willson Street, SALEM, MA 01970
Diverse
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
320 Students
94% Attendance Rate
38.1 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.

English Language Arts

19.3% Meeting or exceeding expectations
2023 19.3% 19.3%
2024 17.3% 17.3%
2025 19.3% 19.3%

Mathematics

13% Meeting or exceeding expectations

3% exceeding expectations

2023 12% 12%
2024 14% 14%
2025 13% 13%

Science

20% Meeting or exceeding expectations

5% exceeding expectations

2023 20% 20%
2024 25% 25%
2025 20% 20%
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
2025English Language Arts03 22%—
2025English Language Arts04 11%—
2025English Language Arts05 25%—
2025Mathematics03 24%—
2025Mathematics04 5%—
2025Mathematics05 10%3%
2025Science05 20%5%
2024English Language Arts03 18%—
2024English Language Arts04 15%—
2024English Language Arts05 19%2%
2024Mathematics03 11%—
2024Mathematics04 15%2%
2024Mathematics05 16%—
2024Science05 25%2%
2023English Language Arts03 23%—
2023English Language Arts04 14%2%
2023English Language Arts05 21%5%
2023Mathematics03 13%—
2023Mathematics04 16%—
2023Mathematics05 7%—
2023Science05 20%2%

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

320 students enrolled

Race/Ethnicity

Hispanic 48.8%
White 35.6%
Black 6.6%
Asian 5%
Multiracial 3.1%

Gender

50.6% Male
49.4% Female

Student Programs

English Learners 22.5%
Special Education 24.4%
Free/Reduced Lunch 59.4%

School Performance

Key metrics and program information

Attendance

94% Attendance Rate
16.1% Chronic Absence

Staffing

Location

79 Willson Street, SALEM, MA

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C-Rated School

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Frequently Asked Questions

What is Horace Mann Laboratory School's grade rating?

Horace Mann Laboratory School has earned a grade of C, ranked #653 in Massachusetts, placing it in the top 79% 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 Horace Mann Laboratory School?

Approximately 320 students are enrolled at Horace Mann Laboratory School.

How does Horace Mann Laboratory School perform on MCAS tests?

Based on the most recent MCAS results, Horace Mann Laboratory School's proficiency rates are: English Language Arts (19% proficient), Mathematics (13% proficient), Science (20% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Horace Mann Laboratory School?

Horace Mann Laboratory School has an attendance rate of 94%. Strong attendance is correlated with better academic outcomes.

What school district is Horace Mann Laboratory School part of?

Horace Mann Laboratory School is part of Salem 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.