Neosho HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Neosho High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
JUL
27
No School
No School – All Buildings Open
AUG
20
Open House – 4:00 p.m. – 6:00 p.m.
AUG
24
Students’ First Day of School
SEP
7
No School
No School – Labor Day
SEP
21
No School
No School – Staff Professional Development
OCT
9
No School
No School – Staff Professional Development
OCT
29
No School
No School - Parent/Teacher Conferences
OCT
30
No School
No School – Campuses / Offices Closed
NOV
25
Fall Break
NOV
26
Fall Break
NOV
27
Fall Break
DEC
21
Winter Break
DEC
22
Winter Break
JAN
1
No School
No School – Winter Break
JAN
4
No School
No School – Staff Professional Development
JAN
5
Students Return
JAN
18
No School
No School – Staff Professional Development
FEB
15
No School
No School – Staff Professional Development
MAR
15
Spring Break
MAR
16
Spring Break
MAR
19
Spring Break
MAR
26
No School
No School - Campuses / Offices Closed
APR
2
No School
No School - Campuses / Offices Closed
APR
23
No School
No School – Staff Professional Development
MAY
26
Last Day of School - Full Day
MAY
27
No School
No School - Staff Professional Development
Partner 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 Neosho High.
National Tests
August 7, 2026
SAT — National
Registration deadline
August 11, 2026
SAT — National
Late registration deadline
August 14, 2026
ACT — National
Registration deadline
August 22, 2026
SAT — National
Test date
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
State Assessments
September 14, 2026 – December 18, 2026
MAP-Alternate Assessment — MAP-A
Testing window
MO
February 1, 2027 – May 21, 2027
MAP-Alternate Assessment — MAP-A
Testing window
MO