IDPrimaryCalendar available · 52 events · Auto-updating
Events confirmed from LEWISTON INDEPENDENT DISTRICT's official calendar.
Centennial Elementary School — School Calendar 2026-27
Primary|LEWISTON, Idaho|LEWISTON INDEPENDENT DISTRICT
LEWISTON, ID 83501
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Upcoming Events
Oct
7
Wed
Vision & Hearing TestingexamDistrict-wide
Check the health services notice for screening procedures and what to expect.
Oct
14
Wed
Early Release/Adult Learninghalf_dayDistrict-wide
Nov
16
Mon
No School for Students/Grades & PD for TeachersStaff DayDistrict-wide
Nov
25
Wed
Thanksgiving BreakBreakDistrict-wide
Banks, government offices, and schools may be closed.
Dec
2
Wed
Early Release @ 1:40half_dayDistrict-wide
Dec
5
Sat
4:00pm Lighted Christmas Parade Band Performance Clarkston WAHolidayDistrict-wide
Banks, government offices, and schools may be closed.
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School Profile
Grades
K–5
Enrollment
353
Student:Teacher
15.3:1
Locale
Urban
District
LEWISTON INDEPENDENT DISTRICTEcon. Disadvantaged
32.9%
Phone
(208)748-3550School Statistics
Academics (SY 2020-21)
ELA Proficiency
40-44%
Math Proficiency
45-49%
Chronic Absenteeism
2.0%
SY 2019-20
Programs & Activities (SY 2021-22)
Gifted & Talented
54 students enrolled
Student-Teacher Ratio: 16.3:1
Near average in IDTechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
353
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
22
100% fully certified
Counselors
1
Psychologists
0.17
Social Workers
0.25
Nurses
0.079999998
School Resource Officers
0.25
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$12,205
Total current expenditure
Instruction Spending
$7,688
Per pupil, classroom only
Total Revenue/Pupil
$15,448
All funding sources
Funding Sources
Federal 10%State 46%Local 44%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$362,306
+1.5% 1yr+34.8% 5yr
Lewiston, ID metro area
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
23.0%
Below 150% poverty line
3.3%
Unemployment rate
10.1%
Uninsured residents
7.1%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
658
Ages 3-21 under IDEA
School-Age (6-21)
614
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Speech/Language Impairment
180 (29%)
Other Health Impairment
157 (26%)
Autism
122 (20%)
Specific Learning Disability
33 (5%)
Intellectual Disability
27 (4%)
Emotional Disturbance
11 (2%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
358
Current enrollment
Declining(-14% 5yr)Coming Up
Wed, Oct 7, 2026
Vision & Hearing Testing
Check the health services notice for screening procedures and what to expect.
examWed, Oct 14, 2026
Early Release/Adult Learning
half_dayMon, Nov 16, 2026
No School for Students/Grades & PD for Teachers
Staff DayFull School Calendar 2026-27
Events marked District-wide apply to all schools in LEWISTON INDEPENDENT DISTRICT. Centennial Elementary School follows the district calendar.
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | Labor Day - No SchoolDistrict-wide Review the school calendar for complete holiday break dates. |
| Wed, Sep 23, 2026 | Early ReleaseDistrict-wide 7:55 am - 12:25 pm |
| Wed, Sep 30, 2026 | Early Release for Parent/Teacher Conferences-Elementary OnlyDistrict-wide |
| Wed, Sep 30, 2026 | Early Release StudentsDistrict-wide |
| Thu, Oct 1, 2026 | Parent/Teacher Conferences (No School for StudentsDistrict-wide |
| Wed, Oct 7, 2026 | Vision & Hearing TestingDistrict-wide Check the health services notice for screening procedures and what to expect. |
| Wed, Oct 14, 2026 | Early Release/Adult LearningDistrict-wide |
| Mon, Nov 16, 2026 | No School for Students/Grades & PD for TeachersDistrict-wide |
| Wed, Nov 25, 2026 | Thanksgiving BreakDistrict-wide Review the calendar for the full break dates. |
| Wed, Dec 2, 2026 | Early Release @ 1:40District-wide |
| Sat, Dec 5, 2026 | 4:00pm Lighted Christmas Parade Band Performance Clarkston WADistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Dec 14, 2026 | Holiday ConcertDistrict-wide Review the concert notice for performance time and ticket information. |
| Tue, Dec 15, 2026 | FFA Christmas Party (raffle & tree donations)-DTEC 436District-wide Banks, government offices, and schools may be closed. |
| Wed, Dec 16, 2026 | LHS Drama Christmas TourDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Dec 21, 2026 | Winter BreakDistrict-wide Review the calendar for the full break dates. |
| Mon, Jan 18, 2027 | MLK Day/Human Rights DayDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Jan 25, 2027 | No School for Students/Grades and PD for TeachersDistrict-wide |
| Mon, Feb 15, 2027 | Presidents' DayDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Feb 23, 2027 | FFA Hosts Teacher BreakfastDistrict-wide |
| Wed, Feb 24, 2027 | Early ReleaseDistrict-wide 7:55 am - 12:25 pm |
| Wed, Mar 3, 2027 | Parent Teacher ConferencesDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Wed, Mar 3, 2027 | Early Release StudentsDistrict-wide |
| Thu, Mar 4, 2027 | 12:00-7:30pm Parent Teacher ConferencesDistrict-wide |
| Mon, Mar 8, 2027 | DTEC Workplace Readiness ExamDistrict-wide |
| Tue, Mar 9, 2027 | DTEC Workplace Readiness ExamDistrict-wide |
| Wed, Mar 10, 2027 | DTEC Workplace Readiness Exam Make-UpsDistrict-wide |
| Thu, Mar 11, 2027 | DTEC Workplace Readiness Exam Make-UpsDistrict-wide |
| Fri, Mar 12, 2027 | DTEC Workplace Readiness Exam Make-UpsDistrict-wide |
| Wed, Mar 17, 2027 | Early Release StudentsDistrict-wide |
| Tue, Mar 23, 2027 | World Series of Testing ScheduleDistrict-wide TESTS:9 Science SICA10 Math SICA11 Science ISATSSCHEDULE:Testing 7:55-9.35 (Seniors have late start)Block 1 9:41-10:40 Block 2 10:45-11:451st Lunch 11:45-12:15Block 3 (1) 11:50-12:502nd Lunch 12:50-1:20Block 3 (2) 12:20-1:20Block 4 1:25-2:25 |
| Wed, Mar 24, 2027 | World Series of Testing ScheduleDistrict-wide TESTS:9 ELA SICA10 Science SICA11 Math CAT ISATSSCHEDULE:Testing 7:55-9.35 (Seniors have late start)Block 1 9:41-10:40 Block 2 10:45-11:451st Lunch 11:45-12:15Block 3 (1) 11:50-12:502nd Lunch 12:50-1:20Block 3 (2) 12:20-1:20Block 4 1:25-2:25 |
| Thu, Mar 25, 2027 | World Series of TestingDistrict-wide TESTS:9 Math SICA10 ELA SICA11 ELA PT ISATSSCHEDULE:Testing 7:55-9.35 (Seniors have late start)Block 1 9:41-10:40 Block 2 10:45-11:451st Lunch 11:45-12:15Block 3 (1) 11:50-12:502nd Lunch 12:50-1:20Block 3 (2) 12:20-1:20Block 4 1:25-2:25 |
| Mon, Apr 5, 2027 | Spring BreakDistrict-wide Review the calendar for the full break dates. |
| Wed, Apr 14, 2027 | District II Large Group Assessment @LHSDistrict-wide |
| Tue, Apr 20, 2027 | DTEC Technical Skills AssessmentDistrict-wide |
| Wed, Apr 21, 2027 | Early ReleaseDistrict-wide 7:55 am - 12:25 pm |
| Tue, May 4, 2027 | 8:00am Digital AP Government & Politics EXAMDistrict-wide DTEC 401DTEC 403Large Library Lab |
| Wed, May 5, 2027 | 8:00am Digital AP Literature & Composition EXAMDistrict-wide ST 203ST 205ST 206 |
| Fri, May 7, 2027 | No School for Students/Grades & PD for TeachersDistrict-wide |
| Fri, May 7, 2027 | 8:00am Digital AP U.S. History EXAMDistrict-wide CW 106CW 108CW 109 |
| Mon, May 10, 2027 | 8:00am Digital-Hybrid AP Calculus A/B EXAMDistrict-wide BR 203 |
| Wed, May 12, 2027 | 8:00am Digital AP Language & Composition EXAMDistrict-wide ST 200ST 205ST 206ST 207 |
| Mon, May 17, 2027 | Late Testing 8:00am AP European History ExamDistrict-wide Counseling Center Room 107 |
| Tue, May 18, 2027 | Late Testing 12:00pm AP U.S. History ExamDistrict-wide Large Library Lab |
| Wed, May 19, 2027 | Late Testing 8:00am AP Music & Theory ExamDistrict-wide |
| Wed, May 19, 2027 | Early ReleaseDistrict-wide 7:55 am - 12:25 pm |
| Thu, May 20, 2027 | Late Testing 8:00am AP Chemistry ExamDistrict-wide Counseling Center Room 108 |
| Fri, May 21, 2027 | Late Testing 8:00am AP Language & Composition EXAMDistrict-wide Admin Room 106 |
| Tue, May 25, 2027 | FFA Fundraiser (water balloon teachers at lunch)District-wide |
| Wed, May 26, 2027 | FFA Fundraiser (water balloon teachers at lunch)District-wide |
| Mon, May 31, 2027 | No School - Memorial DayDistrict-wide Review the school calendar for holiday closure details. |
| Wed, Jun 9, 2027 | Early ReleaseDistrict-wide |
Showing 52 events for the 2026-27 school year
Frequently Asked Questions about Centennial Elementary School
CENTENNIAL ELEMENTARY SCHOOL currently enrolls 353 students across Primary grade levels. The school operates under the local school district in ID.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data