Summary
Martin Luther King Junior is a PK–5 elementary school at 102 Putnam Avenue in Cambridge, MA, serving 340 students in the Cambridge district. Cambridge ranks 71st of 351 Massachusetts districts (80th percentile, 4 stars), and MLK ranked 113th of 899 elementary schools statewide in 2025–2026 (87th percentile, 4 stars). That is down from its recent peak—4th in 2022–2023, 15th in 2023–2024, and 10th in 2024–2025—but still well above average and improved from 306th of 932 in 2015–2016.
Test scores in 2025–2026 were 66.86% ELA, 67.44% math, and 55.74% science, beating Cambridge (59.47%, 57.29%, 51.03%) and Massachusetts (40.03%, 41.11%, 40.98%). Fourth grade is strong (74.07% ELA, 75.93% math), while fifth-grade ELA (56.45%) is the only spot slightly below the district (56.66%). Among nearby Cambridge schools, Maria L. Baldwin ranks 5th statewide, John M Tobin 85th, Amigos School 94th, and Morse 117th. MLK outperforms Cambridgeport, Graham and Parks, King Open, and Fletcher/Maynard Academy in all subjects, and is far ahead of out-of-district Albert F. Argenziano School at Lincoln Park in Somerville and Gardner Pilot Academy in Boston.
Watch the recent decline, especially science (down from 92.68% to 55.74%), which trails Baldwin, Morse, and Tobin though still exceeds district and state. The school is effective across most groups—female students, students with disabilities, and low-income students all rank above the 75th percentile statewide—with some variation. Resources are high: $36,282 per student and a 10.2 student–teacher ratio. Yet Fletcher/Maynard Academy spends more ($40,576) and ranks much lower, while closest peer Amigos School spends less ($29,062) with similar scores. Overall, MLK remains a high-performing Cambridge elementary school with science and fifth-grade ELA as areas to monitor.
Thank you for your feedback!