# MCAS

> English word · Proper noun · frequency rank #70,070

## Definitions
1. Abbreviation of Massachusetts Comprehensive Assessment System; a high-school-leaving student assessment system

## Etymology
Abbreviation.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mcas