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Chelsea, MA · Public school

Chelsea High

Chelsea · Grades 09–12 · Regular School

2024–25 · Published assessment results

Math & English language arts

MCAS · Grade 10

Math

19%

Massachusetts DESE

State benchmark 45.0% · MA · same source assessment and grade/course; source inclusion rules apply

Calculated #266 of 319 in MA · tied · same school type

Students included in MCAS results: 312

MCAS participation: 91% · Below 95%. Check the source cohort and any participation adjustment when comparing this result.

58 meeting the stated threshold out of 312 reported scores or assessments.

English language arts

21%

Massachusetts DESE

State benchmark 51.0% · MA · same source assessment and grade/course; source inclusion rules apply

Calculated #287 of 321 in MA · tied · same school type

Students included in MCAS results: 319

MCAS participation: 92% · Below 95%. Check the source cohort and any participation adjustment when comparing this result.

67 meeting the stated threshold out of 319 reported scores or assessments.

How this result is defined

meeting or exceeding expectations. Official fraction converted to percent; published rates round to whole percent. Missing or suppressed source rows are not zero. All Students, regular MCAS, not MCAS-Alt. State benchmark matches year, assessment, grade and subject.

Massachusetts DESE · 2024–25

States use different tests and proficiency standards. Do not rank these percentages across states. All-grade results also mix grades. These reported outcomes describe the source cohort; they are not an overall school-quality score or proof of attendance eligibility.

Before choosing an address

School attendance zones can cross city and ZIP boundaries. Confirm assignment, enrollment rules and current programs with the district. A school’s location in a town does not mean every home in the town is eligible.

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