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Events confirmed from WENTZVILLE R-IV's official calendar.

GREEN TREE ELEM. — School Calendar 2026-27

Primary|LAKE ST LOUIS, Missouri|WENTZVILLE R-IV

LAKE ST LOUIS, MO 63367

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Upcoming Events

Sep
16
Wed
Early Release PK-12half_dayDistrict-wide
Sep
23
Wed
Early Release 6-12half_dayDistrict-wide
Sep
30
Wed
Early Release 6-12half_dayDistrict-wide
Oct
7
Wed
Early Release 6-12half_dayDistrict-wide
Oct
10
Sat
WSD Homecoming ParadeEventDistrict-wide
Oct
16
Fri
No School PK-5\, Early Release 6-12half_dayDistrict-wide
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School Profile

Grades
K–5
Enrollment
628
Student:Teacher
14:1
Locale
Suburban
District
WENTZVILLE R-IV
Econ. Disadvantaged
21.7%

School Statistics

Academics (SY 2020-21)

ELA Proficiency
61%
81th percentile in MO
Math Proficiency
55%
86th percentile in MO
Chronic Absenteeism
10.8%
SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented
15 students enrolled
Student-Teacher Ratio: 12.7:1
Near average in MO

Technology & Internet Access (SY 2021-22)

1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
730
Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)
50.28
100% fully certified
Counselors
2
Social Workers
0.33000001
Nurses
1
Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending
$12,463
Total current expenditure
Instruction Spending
$7,147
Per pupil, classroom only
Total Revenue/Pupil
$16,399
All funding sources
Funding Sources
Federal 4%State 33%Local 63%
District-level data from NCES F-33 Survey

Community Context

Median Home Value
$265,644
+2.5% 1yr+31.0% 5yr
St. Louis, MO metro area
Community Need Level
Low
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
8.1%
Below 150% poverty line
3.1%
Unemployment rate
4.3%
Uninsured residents
4.6%
No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served
2,770
Ages 3-21 under IDEA
School-Age (6-21)
2,512
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Other Health Impairment
780 (31%)
Specific Learning Disability
486 (19%)
Autism
411 (16%)
Speech/Language Impairment
404 (16%)
Emotional Disturbance
182 (7%)
Intellectual Disability
79 (3%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

640
Current enrollment
Stable(-9% 5yr)

Coming Up

Wed, Sep 16, 2026
Early Release PK-12
half_day
Wed, Sep 23, 2026
Early Release 6-12
half_day
Wed, Sep 30, 2026
Early Release 6-12
half_day

Full School Calendar 2026-27

Events marked District-wide apply to all schools in WENTZVILLE R-IV. GREEN TREE ELEM. follows the district calendar.

DateEvent
Wed, Sep 2, 2026
Early Release 6-12District-wide
Fri, Sep 4, 2026
Annual Online Registration Closes - 4 p.m.District-wide
Mon, Sep 7, 2026
No Classes PK-12\, Labor DayDistrict-wide
Wed, Sep 16, 2026
Early Release PK-12District-wide
Wed, Sep 23, 2026
Early Release 6-12District-wide
Wed, Sep 30, 2026
Early Release 6-12District-wide
Wed, Oct 7, 2026
Early Release 6-12District-wide
Sat, Oct 10, 2026
WSD Homecoming ParadeDistrict-wide
Fri, Oct 16, 2026
No School PK-5\, Early Release 6-12District-wide
Wed, Oct 21, 2026
Early Release PK-12District-wide
Wed, Oct 28, 2026
Classes in session PK-12\; P/T Conf. After SchoolDistrict-wide
Thu, Oct 29, 2026
No Classes PK-12\; P/T Conf. 10 a.m.-8 p.m.District-wide
Fri, Oct 30, 2026
No Classes PK-12District-wide
Mon, Nov 2, 2026
No Classes PK-12District-wide
Tue, Nov 3, 2026
No Classes PK-12\; PD Day\; Election dayDistrict-wide
Wed, Nov 11, 2026
Early Release 6-12District-wide
Wed, Nov 18, 2026
Early Release PK-12District-wide
Wed, Nov 25, 2026
No Classes PK-12\, Thanksgiving BreakDistrict-wide
Wed, Dec 2, 2026
Early Release 6-12District-wide
Wed, Dec 9, 2026
Early Release 6-12District-wide
Wed, Dec 16, 2026
Early Release PK-12District-wide
Mon, Dec 21, 2026
Finals-Early Release 9-12District-wide
Tue, Dec 22, 2026
Finals-Early Release K-12\, Last day of 1st SemesterDistrict-wide
Wed, Dec 23, 2026
No Classes PK-12\, Winter BreakDistrict-wide
Wed, Jan 13, 2027
Early Release PK-12District-wide
Mon, Jan 18, 2027
No Classes PK-12\, MLK DayDistrict-wide
Wed, Jan 27, 2027
Early Release 6-12District-wide
Wed, Feb 3, 2027
Early Release 6-12District-wide
Wed, Feb 10, 2027
Early Release PK-12District-wide
Mon, Feb 15, 2027
No Classes PK-12\, Presidents DayDistrict-wide
Wed, Feb 24, 2027
Early Release 6-12District-wide
Wed, Mar 3, 2027
Early Release 6-12District-wide
Wed, Mar 10, 2027
Early Release PK-12District-wide
Fri, Mar 19, 2027
No School PK-5\, Early Release 6-12District-wide
Mon, Mar 22, 2027
No Classes PK-12\, Spring BreakDistrict-wide
Wed, Mar 31, 2027
Early Release 6-12District-wide
Mon, Apr 5, 2027
No Classes PK-12District-wide
Tue, Apr 6, 2027
No Classes PK-12\; PD Day\, Election DayDistrict-wide
Wed, Apr 14, 2027
Early Release 6-12District-wide
Wed, Apr 21, 2027
Early Release PK-12District-wide
Wed, Apr 28, 2027
Early Release 6-12District-wide
Wed, May 5, 2027
Early Release 6-12District-wide
Wed, May 12, 2027
Early Release 6-12District-wide
Wed, May 19, 2027
Early Release 6-12District-wide
Mon, May 31, 2027
No Classes PK-12\, Memorial DayDistrict-wide
Wed, Jun 2, 2027
Finals- Early Release 9-12District-wide
Thu, Jun 3, 2027
No School PK-5\, Finals 9-12\, Early Release 6-12\, Last day of SchDistrict-wide

Showing 47 events for the 2026-27 school year

Frequently Asked Questions about GREEN TREE ELEM.

GREEN TREE ELEM. currently enrolls 628 students across Primary grade levels. The school operates under the local school district in MO.

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School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data