South River School
Grades K-05 MARSHFIELD, MA
Dropped 150 spots from last year
MCAS Test Scores
Massachusetts Comprehensive Assessment System results
English Language Arts
Mathematics
Science
Score Trends
| Year | Subject | Grade | Proficient+ | Advanced |
|---|---|---|---|---|
| 2025 | English Language Arts | 03 | 54% | 3% |
| 2025 | English Language Arts | 04 | 35% | 4% |
| 2025 | English Language Arts | 05 | 67% | 13% |
| 2025 | Mathematics | 03 | 60% | 14% |
| 2025 | Mathematics | 04 | 65% | 15% |
| 2025 | Mathematics | 05 | 66% | 17% |
| 2025 | Science | 05 | 68% | 17% |
| 2024 | English Language Arts | 03 | 49% | 7% |
| 2024 | English Language Arts | 04 | 55% | 9% |
| 2024 | English Language Arts | 05 | 50% | 0% |
| 2024 | Mathematics | 03 | 64% | 16% |
| 2024 | Mathematics | 04 | 70% | 9% |
| 2024 | Mathematics | 05 | 67% | 3% |
| 2024 | Science | 05 | 67% | 3% |
| 2023 | English Language Arts | 03 | 69% | 15% |
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
272 students enrolled
Race/Ethnicity
Gender
Student Programs
School Performance
Key metrics and program information
Attendance
Staffing
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Frequently Asked Questions
What is South River School's grade rating?
South River School has earned a grade of B+, ranked #264 in Massachusetts, placing it in the top 32% 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 South River School?
Approximately 272 students are enrolled at South River School.
How does South River School perform on MCAS tests?
Based on the most recent MCAS results, South River School's proficiency rates are: English Language Arts (52% proficient), Mathematics (64% proficient), Science (68% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What is the attendance rate at South River School?
South River School has an attendance rate of 94.4%. Strong attendance is correlated with better academic outcomes.
What school district is South River School part of?
South River School is part of Marshfield 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.