Summary
Lowell High is a public high school in Lowell, Massachusetts, serving grades 9–12 with 3,446 students, making it the largest school in its local comparison group and a large urban high school. For 2025–2026 it ranks 257/353 (27th percentile, 1 star), while the Lowell district ranks 273/351. Its rank has stayed in the bottom quartile for about a decade, ranging roughly from the 19th to 27th percentile, so the low rating is persistent. It also has the highest student–teacher ratio, 14.8, among nearby comprehensive public high schools, ahead of Billerica Memorial High School (14.0), Chelmsford High (13.9), and Tewksbury Memorial High (12.2).
On 2025–2026 10th-grade MCAS, Lowell High’s proficiency was below the state in every tested subject: 32.65% in ELA (state 45.48%), 27.21% in math (state 43.73%), 23.52% in science (state 40.5%), and 23.28% in biology (state 37.68%). It was below every nearby comprehensive high school in the comparison set. For example, Chelmsford High had 68.47% ELA, 66.16% math, 62.42% science, and 64.14% biology. Lowell High’s 2024–2025 graduation rate was 83.1%, lower than Chelmsford High (98.8%), Gr Lowell Regional Vocational Technical (98.6%), Tyngsborough High School (98.0%), Billerica Memorial High School (97.4%), Tewksbury Memorial High (94.9%), Innovation Academy Charter School (94.7%), and Dracut Senior High (90.9%). Its dropout rate was 11.8%, far above nearby comprehensive schools, which ranged from 0.4% at Gr Lowell Regional Vocational Technical to 5.3% at Dracut Senior High.
Lowell High’s scores are slightly above the Lowell district average, and its graduation and dropout outcomes are better than the district’s alternative/transfer schools, such as Lowell Middlesex Academy Charter School and The Career Academy. Recent trends are mixed: graduation improved from 75.3% in 2022–2023 to 83.1% in 2024–2025, dropout fell from 13.0% to 11.8%, and the school’s rank improved from 288/349 the prior year. However, test proficiency remains below 2023–2024 levels. Subgroup results vary: homeless students ranked in the 93rd percentile and English learner students in the 57th percentile in 2025–2026, while special education students ranked in the 17th percentile. Parents should weigh the school’s large size, recent gains, and persistent academic gaps against nearby options.
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