A Top 15%

Katharine Lee Bates School

Grades K-05 WELLESLEY, MA

Moved down 120 places from 2024 to 2025

#125 State Rank
A+ District Grade
116 Elmwood Road, WELLESLEY, MA 02481
High Attendance 96.5%
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
272 Students
96.5% Attendance Rate
57.9 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.

English Language Arts

75.3% Meeting or exceeding expectations

22.3% exceeding expectations

2023 77% 77%
2024 78.7% 78.7%
2025 75.3% 75.3%

Mathematics

76.3% Meeting or exceeding expectations

24% exceeding expectations

2023 82% 82%
2024 84.7% 84.7%
2025 76.3% 76.3%

Science

79% Meeting or exceeding expectations

25% exceeding expectations

2023 71% 71%
2024 86% 86%
2025 79% 79%
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 80%27%
2025English Language Arts04 67%19%
2025English Language Arts05 79%21%
2025Mathematics03 85%36%
2025Mathematics04 67%11%
2025Mathematics05 77%25%
2025Science05 79%25%
2024English Language Arts03 78%22%
2024English Language Arts04 74%18%
2024English Language Arts05 84%33%
2024Mathematics03 83%36%
2024Mathematics04 85%28%
2024Mathematics05 86%26%
2024Science05 86%28%
2023English Language Arts03 83%29%
2023English Language Arts04 67%10%
2023English Language Arts05 81%28%
2023Mathematics03 90%29%
2023Mathematics04 80%20%
2023Mathematics05 76%24%
2023Science05 71%33%

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

272 students enrolled

Race/Ethnicity

White 76.8%
Multiracial 8.5%
Hispanic 7.4%
Asian 6.3%
Black 1.1%

Gender

49.6% Male
50.4% Female

Student Programs

English Learners 0.7%
Special Education 11.4%
Free/Reduced Lunch 1.5%

School Performance

Key metrics and program information

Attendance

96.5% Attendance Rate
0.7% Chronic Absence

Staffing

Location

116 Elmwood Road, WELLESLEY, MA

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A-Rated School

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Frequently Asked Questions

What is Katharine Lee Bates School's grade rating?

Katharine Lee Bates School has earned a grade of A, ranked #125 in Massachusetts, placing it in the top 15% 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 Katharine Lee Bates School?

Approximately 272 students are enrolled at Katharine Lee Bates School.

How does Katharine Lee Bates School perform on MCAS tests?

Based on the most recent MCAS results, Katharine Lee Bates School's proficiency rates are: English Language Arts (75% proficient), Mathematics (76% proficient), Science (79% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Katharine Lee Bates School?

Katharine Lee Bates School has an attendance rate of 96.5%. Strong attendance is correlated with better academic outcomes.

What school district is Katharine Lee Bates School part of?

Katharine Lee Bates School is part of Wellesley 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.