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Martin Luther King Jr. — School Calendar 2026-27
Primary|Cambridge, Massachusetts|Cambridge
Cambridge, MA 02139
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Upcoming Events
Aug
25
Tue
Staff Back-to-School In-Service DayStaff Day
Aug
26
Wed
Staff Back-to-School In-Service DayStaff Day
Aug
27
Thu
Staff Back-to-School In-Service DayStaff Day
Sep
1
Tue
First Day of School: Grades 1-12+Event
Confirm bus route and pickup time. Early dismissal may apply.
Sep
2
Wed
Early Release Wednesday (K-8)half_day
-- 30 minutes early dismissal for CPP and grades K-8 only-- FMA
Sep
3
Thu
First Day of School: Kindergarten & CPPEvent
Confirm bus route and pickup time. Early dismissal may apply.
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School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
75-79%
Math Proficiency
60-64%
Chronic Absenteeism
8.5%
SY 2019-20
Technology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
323
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
34
100% fully certified
Psychologists
1
Social Workers
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$40,666
Total current expenditure
Instruction Spending
$22,170
Per pupil, classroom only
Total Revenue/Pupil
$48,356
All funding sources
Funding Sources
Federal 4%State 18%Local 78%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$713,764
+1.6% 1yr+31.0% 5yr
Boston, MA metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
11.9%
Below 150% poverty line
4.4%
Unemployment rate
2.5%
Uninsured residents
6.6%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
1,646
Ages 3-21 under IDEA
School-Age (6-21)
1,510
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
415 (27%)
Autism
273 (18%)
Other Health Impairment
212 (14%)
Emotional Disturbance
158 (10%)
Speech/Language Impairment
96 (6%)
Intellectual Disability
24 (2%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
340
Current enrollment
Stable(+4% 5yr)Coming Up
Tue, Aug 25, 2026
Staff Back-to-School In-Service Day
Staff DayWed, Aug 26, 2026
Staff Back-to-School In-Service Day
Staff DayThu, Aug 27, 2026
Staff Back-to-School In-Service Day
Staff DayFull School Calendar 2026-27
| Date | Event |
|---|---|
| Tue, Sep 1, 2026 | First Day of School: Grades 1-12+ |
| Wed, Sep 2, 2026 | Early Release Wednesday (K-8) -- 30 minutes early dismissal for CPP and grades K-8 only-- FMA |
| Thu, Sep 3, 2026 | First Day of School: Kindergarten & CPP |
| Mon, Sep 7, 2026 | No School & CPS Offices Closed: Labor Day |
| Mon, Sep 21, 2026 | No School & CPS Offices Closed: Yom Kippur |
| Mon, Oct 12, 2026 | No School & CPS Offices Closed: Indigenous Peoples Day |
| Tue, Nov 3, 2026 | No School: Election Day & Staff Professional Development Day |
| Wed, Nov 11, 2026 | No School & CPS Offices Closed: Veterans Day |
| Wed, Nov 25, 2026 | 4-Hour School Day (all grades) |
| Thu, Nov 26, 2026 | No School & CPS Offices Closed: Thanksgiving Break |
| Fri, Nov 27, 2026 | No School & CPS Offices Closed: Thanksgiving Break |
| Wed, Dec 23, 2026 | 4-Hour School Day (all grades) |
| Thu, Dec 24, 2026 | No School & CPS Offices Closed: Winter Break / Christmas |
| Fri, Dec 25, 2026 | No School & CPS Offices Closed: Winter Break / Christmas |
| Mon, Dec 28, 2026 | No School: Winter Break |
| Tue, Dec 29, 2026 | No School: Winter Break |
| Wed, Dec 30, 2026 | No School: Winter Break |
| Thu, Dec 31, 2026 | No School & CPS Offices Closed: Winter Break / New Year's |
| Fri, Jan 1, 2027 | No School & CPS Offices Closed: Winter Break / New Year's |
| Mon, Jan 4, 2027 | No School: Staff Professional Development Day |
| Mon, Jan 18, 2027 | No School & CPS Offices Closed: Dr. MLK\, Jr. Day |
| Mon, Feb 15, 2027 | No School & CPS Offices Closed: President's Day |
| Tue, Feb 16, 2027 | No School: February Break |
| Wed, Feb 17, 2027 | No School: February Break |
| Thu, Feb 18, 2027 | No School: February Break |
| Fri, Feb 19, 2027 | No School: February Break |
| Wed, Mar 10, 2027 | No School & CPS Offices Closed: Eid al-Fitr (subject to change) |
| Thu, Mar 25, 2027 | No School: Staff Professional Development Day |
| Fri, Mar 26, 2027 | No School & CPS Offices Closed: Good Friday |
| Mon, Apr 19, 2027 | No School & CPS Offices Closed: Patriot's Day |
| Tue, Apr 20, 2027 | No School: April Break |
| Wed, Apr 21, 2027 | No School: April Break |
| Thu, Apr 22, 2027 | No School: April Break |
| Fri, Apr 23, 2027 | No School: April Break |
| Mon, May 31, 2027 | No School & CPS Offices Closed: Memorial Day |
| Thu, Jun 3, 2027 | CRLS Graduation |
| Fri, Jun 18, 2027 | No School & CPS Offices Closed: Juneteenth (observed) |
| Tue, Jun 22, 2027 | Last Day of School & 4-Hour School Day (if 0 snow days) |
Showing 38 events for the 2026-27 school year
Frequently Asked Questions about Martin Luther King Jr.
Martin Luther King Jr. currently enrolls 328 students across Primary grade levels. The school operates under the local school district in MA.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data