Castle High School
#43
Best ACT in Indiana High Schools
1,961
Students
18.9:1
S:T Ratio
School Snapshot
Key metrics at a glance1,180
B+
26
A-
17
A
22%
C
19:1
B-
94%
A+
70%
A-
42%
B-
This Week at Castle – August 18, 2026
258 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Castle High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Castle High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
State Assessments
September 14, 2026 – November 13, 2026
ILEARN — Checkpoint One
November 16, 2026 – February 5, 2027
ILEARN — Checkpoint Two
November 30, 2026 – February 19, 2027
ILEARN — Biology ECA Fall/Winter
January 11, 2027 – February 26, 2027
WIDA ACCESS
February 8, 2027 – April 9, 2027
ILEARN — Checkpoint Three
March 29, 2027 – May 7, 2027
I AM
After Castle High
Where graduates go and what they studyUniversity of Southern Indiana
Indiana University - Bloomington
University of Evansville
Purdue University
Ball State University
Indiana State University
Indiana University Indianapolis
University of Kentucky
Nursing
Biology
Business
Psychology
Computer Science
Pre-Medicine Studies
Kinesiology and Exercise Science
Chemistry
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3344 Hwy 261, Newburgh, IN 47630
(812)853-3331
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Warrick County School Corporation