Tynan Elementary School
LOCATION650 E. Fourth Street, South Boston, MA
GRADES SERVEDPre-K, K, 1, 2, 3, 4, 5, 6
DESE SCHOOL CODE00350181
2026 MCAS ACHIEVEMENT RESULTS
Official DESE school profile ↗Scores by tested grade
Percent of tested results at each achievement level, combined across available subjects.
| Grade | Achievement breakdown | Meeting or exceeding |
|---|---|---|
| Grade 350 tested results | Exceeding 0%Meeting 16%Partially meeting 32%Not meeting 52% | 16%-27 pts vs. state |
| Grade 448 tested results | Exceeding 0%Meeting 8%Partially meeting 36%Not meeting 56% | 8%-33 pts vs. state |
| Grade 569 tested results | Exceeding 1%Meeting 14%Partially meeting 36%Not meeting 48% | 16%-25 pts vs. state |
| Grade 634 tested results | Exceeding 0%Meeting 18%Partially meeting 21%Not meeting 62% | 18%-24 pts vs. state |
| Grades 3–8 combined201 tested results | Exceeding 0%Meeting 14%Partially meeting 32%Not meeting 53% | 14%-27 pts vs. state |
Subject results are weighted by tested-student counts. Source percentages are rounded and may not total exactly 100%. MCAS is one measure and should be considered with growth, programs, services, accessibility, and school climate.
About this school data
School location and grades come from the Massachusetts public-school catalog. Assessment results come from the Massachusetts Department of Elementary and Secondary Education’s 2026 MCAS Achievement Results dataset.
Search all Massachusetts MCAS scores →