Organ Mountain High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Organ Mountain High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
SEP
7
Labor Day Holiday
OCT
12
Columbus Day Holiday
OCT
23
End of Quarter 1
OCT
26
Educator Planning
OCT
27
Parent/Teacher Conferences
NOV
11
Veterans Day Holiday
NOV
26
Thanksgiving Break
DEC
21
Winter Break
JAN
4
Site/District Professional Learning
JAN
5
Teacher work day
JAN
6
Begin Spring Semester K-12
JAN
18
MLK Holiday
JAN
27
Educator Planning
JAN
28
Parent/Teacher Conferences
FEB
15
Presidents Day Holiday
MAR
15
Spring Break
APR
2
Good Friday Holiday
MAY
21
Last Day of School K-12
MAY
22
Graduation
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Organ Mountain High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
Testing window
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
Testing window
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
September 1, 2026
SAT — National
Late registration deadline
September 4, 2026
SAT — National
Score release
State Assessments
March 15, 2027 – April 30, 2027
NM-MSSA — SLA
Testing window
NM