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Events confirmed from New Haven School District's official calendar.
John S. Martinez Sea and Sky STEM School — School Calendar 2026-27
Primary|New Haven, Connecticut|New Haven School District
New Haven, CT 06513
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Upcoming Events
Oct
21
Wed
Early Dismissal-Staff In Servicehalf_dayDistrict-wide
Oct
21
Wed
Early Dismissal for Students at 1:24 PM - Staff PD DayStaff DayDistrict-wide
No school today. Confirm childcare or before/after-care coverage.
Oct
30
Fri
Flip Flop Friday Teachers Dress Like Students/Students Dress Like TeachersStaff DayDistrict-wide
Nov
18
Wed
EVEN- EARLY DISMISSAL STUDENTShalf_dayDistrict-wide
Nov
18
Wed
PARENT TEACHER CONFERENCESStaff DayDistrict-wide
Check the calendar for scheduled conference times and sign-up details.
Nov
19
Thu
PARENT TEACHER CONFERENCESStaff DayDistrict-wide
Check the calendar for scheduled conference times and sign-up details.
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School Profile
Grades
PK–8
Enrollment
483
Student:Teacher
15.1:1
Locale
Urban
District
New Haven School DistrictEcon. Disadvantaged
87.4%
Phone
(475)220-2000School Statistics
Academics (SY 2020-21)
ELA Proficiency
21%
12th percentile in CT
Math Proficiency
7%
5th percentile in CT
Chronic Absenteeism
12.8%
SY 2019-20
Programs & Activities (SY 2021-22)
Gifted & Talented
11 students enrolled
Student-Teacher Ratio: 14.3:1
Worse than average in CTTechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
450
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
34
94% fully certified
Counselors
1
Psychologists
0.60000002
Social Workers
1
Nurses
1
Security Staff
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$23,603
Total current expenditure
Instruction Spending
$14,812
Per pupil, classroom only
Total Revenue/Pupil
$27,729
All funding sources
Funding Sources
Federal 18%State 56%Local 27%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$656,749
+4.9% 1yr+43.0% 5yr
Bridgeport, CT metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
18.3%
Below 150% poverty line
6.3%
Unemployment rate
5.1%
Uninsured residents
8.9%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
3,346
Ages 3-21 under IDEA
School-Age (6-21)
3,088
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
1,082 (35%)
Autism
580 (19%)
Other Health Impairment
572 (19%)
Intellectual Disability
266 (9%)
Speech/Language Impairment
212 (7%)
Emotional Disturbance
183 (6%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
486
Current enrollment
Stable(-7% 5yr)Coming Up
Wed, Oct 21, 2026
Early Dismissal-Staff In Service
half_dayWed, Oct 21, 2026
Early Dismissal for Students at 1:24 PM - Staff PD Day
No school today. Confirm childcare or before/after-care coverage.
Staff DayFri, Oct 30, 2026
Flip Flop Friday Teachers Dress Like Students/Students Dress Like Teachers
Staff DayFull School Calendar 2026-27
Events marked District-wide apply to all schools in New Haven School District. John S. Martinez Sea and Sky STEM School follows the district calendar.
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | NO SCHOOL- LABOR DAYDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Sep 8, 2026 | NO SCHOOL STUDENTS- TEACHER IN SERVICE DAYDistrict-wide |
| Wed, Sep 16, 2026 | Meet the Teacher/Open House Night District-wide |
| Wed, Sep 23, 2026 | MEET THE TEACHER NIGHTDistrict-wide Check the event notice for time and location details. |
| Wed, Oct 21, 2026 | Early Dismissal-Staff In ServiceDistrict-wide |
| Wed, Oct 21, 2026 | Early Dismissal for Students at 1:24 PM - Staff PD DayDistrict-wide No school today. Confirm childcare or before/after-care coverage. |
| Fri, Oct 30, 2026 | Flip Flop Friday Teachers Dress Like Students/Students Dress Like TeachersDistrict-wide |
| Wed, Nov 18, 2026 | EVEN- EARLY DISMISSAL STUDENTSDistrict-wide |
| Wed, Nov 18, 2026 | PARENT TEACHER CONFERENCESDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Thu, Nov 19, 2026 | PARENT TEACHER CONFERENCESDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Wed, Nov 25, 2026 | Early DismissalDistrict-wide |
| Wed, Nov 25, 2026 | Early Dismissal at 1:20 PM Thanksgiving RecessDistrict-wide Banks, government offices, and schools may be closed. |
| Thu, Nov 26, 2026 | No School - Thanksgiving Day District-wide Banks, government offices, and schools may be closed. |
| Fri, Nov 27, 2026 | No School Thanksgiving RecessDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Dec 18, 2026 | Spirit Day- Holiday ColorsDistrict-wide Donate $1 dollar to wear holiday colors. |
| Wed, Dec 23, 2026 | Early Dismissal at 1:20 PM Holiday RecessDistrict-wide Banks, government offices, and schools may be closed. |
| Wed, Dec 23, 2026 | Early DismissalDistrict-wide |
| Thu, Dec 24, 2026 | Holiday Recess No SchoolDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Dec 25, 2026 | CHRISTMAS DAYDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Jan 18, 2027 | NO SCHOOL- MLK JR DAYDistrict-wide Banks, government offices, and schools may be closed. |
| Wed, Feb 3, 2027 | Early Dismissal - Parent/Teacher ConferencesDistrict-wide Review the dismissal schedule and conference sign-up procedures. |
| Wed, Feb 3, 2027 | EVEN- EARLY DISMISSAL STUDENTSDistrict-wide |
| Thu, Feb 4, 2027 | PARENT TEACHER CONFERENCESDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
Showing 23 events for the 2026-27 school year
Frequently Asked Questions about John S. Martinez Sea and Sky STEM School
Enrollment at John S. Martinez Sea and Sky STEM School stands at 483 students. The school is a Primary institution in the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data