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Martin Luther King Junior

Public Grades PK, KG-5
113th
SchoolDigger Rank ?
of 899 Massachusetts Elementary Schools
Better than 87% of Massachusetts elementary schools
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.

340
Students ?
10.2
Student/teacher ratio ?
$38,575
Per pupil spending ?
19.7%
Directly certified for free meals (2024-25) ?
All students in Massachusetts receive free school meals.
95%
Kindergartners with all required immunizations (2025-26)
Exemptions: 0% (any vaccine)
 102 Putnam Avenue
       Cambridge, MA  02139

(617) 349-6562

District: Cambridge


Students who attend Martin Luther King Junior usually attend:

Middle:    Cambridge Street Upper School
    Darby Vassall Upper School
    Putnam Avenue Upper School
    Rindge Avenue Upper School
High:    Cambridge Rindge and Latin
Racial breakdown:

Asian:
37.4%
Two or more races:
27.4%
White:
20.6%
more
 See top rated Massachusetts elementary schools

 Compare Martin Luther King Junior to nearby elementary schools!
At a glance
▼ Ranking trend: Recently slipping — 100th percentile in 2023 → 87th in 2026
Strengths
✓Test scores above the Massachusetts average (65% vs 41% meeting standards)
✓Ranks in the top 13% of Massachusetts elementary schools
✓Small classes — about 10 students per teacher
Worth a look
!Ranking has slipped from its 100th-percentile peak (2023) to 87th (2026)
Students meeting standards (2025-2026) ?
This school65%
District avg57%
Massachusetts avg41%
113th of 899
Massachusetts public elementary schools ?
Top 13%▲ up 20 pts since 2016
From top 33% (2016) to top 13% (2026)
See the entire ranking list of Massachusetts Elementary Schools →
★★★★★
SchoolDigger rating ?
4th of 11Elementary Schools in the Cambridge
71st of 351Cambridge among Massachusetts districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMassachusetts percentileRating
202687.0113 of 89987.4%★★★★☆
202596.410 of 90698.9%★★★★★
202495.615 of 91698.4%★★★★★
202397.24 of 92899.6%★★★★★
202291.466 of 93292.9%★★★★★
202189.982 of 93691.2%★★★★★
201984.6119 of 94287.4%★★★★☆
201882.7142 of 93484.8%★★★★☆
201780.2170 of 93881.9%★★★★☆
201666.4306 of 93267.2%★★★☆☆
201561.2372 of 91459.3%★★★☆☆
201465.2344 of 92662.9%★★★☆☆
201346.9537 of 92842.1%★★☆☆☆
201239.0617 of 93033.7%★★☆☆☆
201132.2675 of 92426.9%★☆☆☆☆
201021.0770 of 92016.3%★☆☆☆☆
200910.8831 of 9098.6%☆☆☆☆☆
200811.8819 of 9089.8%☆☆☆☆☆
200724.1735 of 91119.3%★☆☆☆☆
200624.0732 of 91119.6%★☆☆☆☆
200525.6683 of 88723.0%★☆☆☆☆
200420.6720 of 88218.4%★☆☆☆☆
200311.0786 of 88411.1%★☆☆☆☆

African American

YearAvg scoreStatewide rankMassachusetts percentileRating
202663.742 of 18877.7%★★★★☆
202279.116 of 17390.8%★★★★★
201988.79 of 17294.8%★★★★★
201884.216 of 17490.8%★★★★★

Asian

YearAvg scoreStatewide rankMassachusetts percentileRating
202674.537 of 14975.2%★★★★☆
202580.212 of 14291.5%★★★★★
202476.736 of 15276.3%★★★★☆
202386.54 of 14597.2%★★★★★
202279.819 of 14386.7%★★★★☆
201954.181 of 15547.7%★★☆☆☆

Female

YearAvg scoreStatewide rankMassachusetts percentileRating
202690.553 of 86993.9%★★★★★
202596.17 of 86999.2%★★★★★
202494.420 of 88697.7%★★★★★
202396.74 of 88799.5%★★★★★
202291.944 of 90195.1%★★★★★
202193.625 of 89897.2%★★★★★
201980.2150 of 90283.4%★★★★☆
201872.3240 of 89373.1%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankMassachusetts percentileRating
202671.6123 of 74283.4%★★★★☆
202597.33 of 73699.6%★★★★★
202484.350 of 76093.4%★★★★★
202390.528 of 75796.3%★★★★★
202252.2345 of 77255.3%★★★☆☆
201967.2175 of 70075.0%★★★★☆
201885.941 of 68594.0%★★★★★

Male

YearAvg scoreStatewide rankMassachusetts percentileRating
202679.3164 of 87981.3%★★★★☆
202594.317 of 88498.1%★★★★★
202495.016 of 89198.2%★★★★★
202396.26 of 89699.3%★★★★★
202289.372 of 90892.1%★★★★★
202182.3144 of 90484.1%★★★★☆
201983.4124 of 90786.3%★★★★☆
201888.860 of 89893.3%★★★★★

Multi-racial

YearAvg scoreStatewide rankMassachusetts percentileRating
202681.810 of 4879.2%★★★★☆
202588.06 of 4887.5%★★★★☆
202388.93 of 3390.9%★★★★★
202289.82 of 3193.5%★★★★★
201984.59 of 3171.0%★★★★☆

Special Education

YearAvg scoreStatewide rankMassachusetts percentileRating
202674.2118 of 70983.4%★★★★☆
202393.825 of 70396.4%★★★★★
202268.0223 of 90575.4%★★★★☆
202176.3140 of 89484.3%★★★★☆
201976.2130 of 89685.5%★★★★☆
201891.428 of 88696.8%★★★★★

Tested In Person

YearAvg scoreStatewide rankMassachusetts percentileRating
202191.253 of 92594.3%★★★★★

Tested Remotely

YearAvg scoreStatewide rankMassachusetts percentileRating
202183.566 of 39983.5%★★★★☆

White

YearAvg scoreStatewide rankMassachusetts percentileRating
202698.51 of 73499.9%★★★★★
202595.66 of 73799.2%★★★★★
202498.51 of 75399.9%★★★★★
202396.71 of 76299.9%★★★★★
202297.83 of 76499.6%★★★★★
201996.61 of 78099.9%★★★★★
201869.2221 of 77271.4%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
White (2026)100th percentile+12 vs school
Tested In Person (2021)94th percentile+3 vs school
Female (2026)94th percentile+6 vs school
Tested Remotely (2021)83rd percentile-8 vs school
Low Socio Economic Status (2026)83rd percentile-4 vs school
Special Education (2026)83rd percentile-4 vs school
Male (2026)81st percentile-6 vs school
Multi-racial (2026)79th percentile-8 vs school
African American (2026)78th percentile-10 vs school
Asian (2026)75th percentile-12 vs school
By subject vs Massachusetts (2025-2026) ?
Mathematics67%+26 vs state
English Language Arts67%+27 vs state
Science56%+15 vs state

3.0
2 ratings · 2 written reviews
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What people are saying
by a parent
Monday, September 27, 2021

Open Quote Outstanding teachers and leadership. A real gem. Very nice and new building Close Quote


by a parent
Wednesday, March 8, 2017

Open Quote The principal bluntly told us that he could not promise my kid's safety at school. And all he can offer is to have a meeting with his team with us, the victim's family over and over again. Shameful! Close Quote





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Frequently Asked Questions about Martin Luther King Junior

Students at Martin Luther King Junior are 37% Asian, 27% Two or more races, 21% White, 11% African American, 3% Hispanic.

In the 2024-25 school year, 340 students attended Martin Luther King Junior.

Martin Luther King Junior ranks 113th of 899 Massachusetts elementary schools. SchoolDigger rates this school 4 stars out of 5.

Rate Martin Luther King Junior!



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Latest Massachusetts data All new data »
2024–25 school spending dataNewNov 1, 2026
2020–21 through 2023–24 school spending data (updated)NewNov 1, 2026
2023–24 through 2024–25 teacher salary dataNewNov 1, 2026
2020–21 through 2022–23 teacher salary data (updated)NewNov 1, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Massachusetts Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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