May
1
to Jun 30

SFY27 Initial Application Window opens

Closes on June 30, 2026 at 3 p.m.

View Event →
May
14

Statewide edit

New statewide reports will be posted. We will run the statewide edit between the required MARSS submissions. Data that is on file at that time will be included in the updated statewide reports.

Optional. See Program Support Resources for details.

View Event →
May
28

MARSS WES Report Deadline

Local auditors use the Statewide reports. Used for: Special Education tuition billing. ESEA Accountability Enrollment. Direct Certification for FY 2026.

Files Due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates

See Program Support Resources for details.

View Event →
Jun
4

MARSS WES Report Deadline

Local auditors use the Statewide reports. Used for: Special Education tuition billing. ESEA Accountability Enrollment. Direct Certification for FY 2026.

Files Due at MDE

See Program Support Resources for details.

View Event →
Jun
18

MARSS WES Report Deadline

Statewide edit. New statewide reports will be posted

Files Due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Jun
25

MARSS WES Report Deadline

Statewide edit. New statewide reports will be posted

Files Due at MDE.

See Program Support Resources for details.

View Event →
Jul
16

MARSS WES Report Deadline

Used for: August 30 FY 2026 entitlements, Special Education tuition billing, September 30 FY 2026 Early Childhood Screening Aid.

Files Due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Jul
23

MARSS WES Report Deadline

Used for: August 30 FY 2026 entitlements, Special Education tuition billing, September 30 FY 2026 Early Childhood Screening Aid.

Files Due at MDE.

See Program Support Resources for details.

View Event →
Aug
6

Statewide edit

New statewide reports will be posted. We will run the statewide edit between the required MARSS submissions. Data that is on file at that time will be included in the updated statewide reports.

Optional. See Program Support Resources for details.

View Event →
Aug
20

MARSS WES Report Deadline

Used for: September 30 FY 2026 entitlements, Special Education tuition billing.

Files Due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Aug
27

MARSS WES Report Deadline

Used for: September 30 FY 2026 entitlements, Special Education tuition billing.

Files Due at MDE.

See Program Support Resources for details.

View Event →
Sep
10

Statewide edit

Statewide edit. New statewide reports will be posted. Used for October 30 FY 2026 entitlements.

Optional. See Program Support Resources for details.

View Event →
Oct
1

MARSS WES Report Deadline

Final data due. ONLY electronic appeal Web Files will be accepted after this date.

Files Due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Oct
8

MARSS WES Report Deadline

Final data due. ONLY electronic appeal Web Files will be accepted after this date.

Files Due at MDE.

See Program Support Resources for details.

View Event →
Oct
12
to Nov 5

MARSS Appeals

Appeal files due, if needed. Electronic appeal file process. Records that cause cross-district errors will prevent the entire file from submission.

See Program Support Resources for details.

View Event →
Nov
9
to Nov 23

Appeals of EOY FY 2026 MARSS data

Refer to Appeal of MARSS Data Reported by Another District/Charter.

See Program Support Resources for details.

View Event →
Dec
15

Final FY 2026 Aid Entitlements

Refer to MDE Policy for Making State Aid Adjustments. Final FY 2026 Aid Entitlements (MARSS Manual, Appendix P).

See Program Support Resources for details.

View Event →

May
1

EOY Edits will be activated

Following EOY Edits will be activated:

06 – If item in question is Membership = 0

25 – No Attendance/No homebound

212 – Title I Targeted Student Indicator Inconsistency

254 – Special Education Service Hours Required

View Event →
Apr
30

Amendments must be submitted on or before April 30 at 3 p.m.

Final date to make an amendment to the SFY26 ESEA Consolidated Application.

View Event →
Apr
23

MARSS WES Report Deadline

Mandatory for All Districts and Charter Schools. May contain a few errors. Used to identify date overlap errors.

Files Due at MDE.

See Program Support Resources for details.

View Event →
Apr
17

DL Mini-Conference for SPED Professionals

KNOWLEDGE IS POWER Mini-Conference for Special Education Professionals - Program $70 - includes lunch and 6 CEUs - at the DL Training Center

View Event →
Apr
16

MARSS WES Report Deadline

Mandatory for All Districts and Charter Schools. May contain a few errors. Used to identify date overlap errors.

Files Due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Apr
2

Statewide edit

New statewide reports will be posted. We will run the statewide edit between the required MARSS submissions. Data that is on file at that time will be included in the updated statewide reports.

Optional. See Program Support Resources for details.

View Event →
Apr
1

EOY Errors Activated on the Local Edit

All EOY Errors Activated on the Local Edit except for the following which will be released on May 1:

06 – If item in question is Membership = 0

25 – No Attendance/No homebound

212 – Title I Targeted Student Indicator Inconsistency

254 – Special Education Service Hours Required

View Event →
Mar
19

MARSS WES Report Deadline

Mandatory for Charter Schools, Optional for Districts. Used to verify Average Daily Membership Projections.

Files Due at MDE

See Program Support Resources for details.

View Event →
Mar
12

MARSS WES Report Deadline

Mandatory for Charter Schools, Optional for Districts. Used to verify Average Daily Membership Projections.

Files due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates

See Program Support Resources for details.

View Event →
Jan
8

Statewide Reports Posting

Statewide Reports for the final submission will be posted on Thursday, January 8, 2026

View Event →
Jan
8

MARSS WES Opens

Through mid-May 2026, a district’s most recent submission will be provided to the assessment vendors to update student information for test administration and test results.

See Program Support Resources for details.

View Event →
Jan
6

MARSS WES Report Deadline

FINAL SUBMISSION. No changes can be made after this date. There is no appeal process for Fall data.

Child Count, Compensatory Revenue, Special Education Tuition Billing.

Files due at MDE.

See Program Support Resources for details.

View Event →
Dec
15

SFY25 Closeout Window closes at 3 p.m.

Required Fall Amendment Window closes at 3 p.m. Last day to submit a reimbursement request against course code 012 funding.

LEAs are strongly encouraged to finalize all financial closeouts of the prior year before submitting the required Fall Amendment.

Reimbursement requests are prevented after December 15 at 3 p.m. until the Fall Amendment “Amendment 1” is submitted.

View Event →
Dec
15

SFY25 Closeout Window closes

SFY25 Closeout Window closes at 3 p.m.

View Event →
Dec
15

Required Fall Amendment Window closes

Required Fall Amendment Window closes at 3 p.m

View Event →
Dec
15

Course code 012 funding reimbursement request submission deadline

Last day to submit a reimbursement request against course code 012 funding for expenses dated July 1 through September 30, 2025

View Event →
Dec
15

MARSS WES Report Deadline

FINAL SUBMISSION. No changes can be made after this date. There is no appeal process for Fall data.

Child Count, Compensatory Revenue, Special Education Tuition Billing.

Files due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Dec
11

MARSS WES Report Deadline

Child Count, Compensatory Revenue. Verification of Charter School ADM Estimates.

Files due at MDE.

See Program Support Resources for details.

View Event →
Dec
4

MARSS WES Report Deadline

Child Count, Compensatory Revenue. Verification of Charter School ADM Estimates.

Files due at RMIC. Files due at RMIC are suggested deadlines. Contact your RMIC for exact dates.

See Program Support Resources for details.

View Event →
Nov
30

Final date to submit reimbursement requests for SFY25 expenditures

Final date to submit reimbursement
requests for SFY25 expenditures

View Event →
Nov
30

Final date to submit reimbursement requests for SFY25 expenditures

No reimbursements for prior year expenditures will be allowed after November 30.

View Event →
Nov
13

MARSS WES Report Deadline

Child Count, Compensatory Revenue. Verification of Charter School ADM Estimates.

Files due at MDE.

See Program Support Resources for details.

View Event →
Nov
6

MARSS WES Report Deadline

Child Count, Compensatory Revenue. Verification of Charter School ADM Estimates.

Files due at RMIC.

See Program Support Resources for details.

View Event →
Nov
1

Required Fall Amendment Window opens

Required Fall Amendment Window opens

View Event →
Nov
1

Required Fall Amendment Window opens

Final federal fiscal year 2025 (FFY25/SFY26) allocations loaded.

Final allocations may be more or less than preliminary allocations.

View Event →
Oct
16

MARSS WES Report Deadline

Child Count, Compensatory Revenue. Verification of Charter School ADM Estimates.

Files due at MDE.

See Program Support Resources for details.

View Event →
Oct
15

Notice of significant expansion of Charter school due

View Event →