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New York's ELA scores soared in 2025 and crashed in 2026. The numbers tell us it may be a mistake.
By Emily Oster
Read on Substack →August 7, 2026Georgia: 2026 Assessment Results
Fifth year of math growth, surpassing pre-pandemic proficiency
Read on Substack →July 31, 2026Maryland: 2026 Assessment Results
Fourth year of ELA & math growth, but last year of the MCAP
Read on Substack →July 29, 2026Updates from the Education Data Center - new home, new map, new tools
A fresh look at the Education Data Center - a new home at eddatacenter.org, plus new tools to dig into grade 3-8 results in your state and district.
Read on Substack →July 13, 2026Arkansas: 2026 Assessment Results
ELA and math gains in third year of ATLAS assessment
Read on Substack →July 7, 2026Louisiana: 2026 Assessment Results
Steady math climb since 2021
Read on Substack →July 1, 2026Florida: 2026 Assessment Results
ELA and math gains continued in 2026, extending Florida’s climb since the FAST launch
Read on Substack →June 29, 2026Tennessee: 2026 Assessment Results
Continued gains in ELA & math
Read on Substack →June 17, 2026Texas: 2026 Assessment Results
Texas kicks off 2026 assessment reporting!
Read on Substack →June 2, 2026New Grade 3-8 Assessment Data from the Education Data Center - Version 3.1
Updated repository + Data analyst opportunity
Read on Substack →May 13, 2026How do you use the State Assessment Data Repository? What would you like to see from 2026 data reporting?
Plus EDC data in action + Version 3.1 coming soon!
Read on Substack →February 20, 2026Vermont: 2025 Assessment Results
The final state to publish full results from the 2025 spring assessment cycle
Read on Substack →December 19, 20252025 Summary: ELA & Math Proficiency Changes Post-Pandemic
A look at back at progress in 2025 across 32 states
Read on Substack →December 17, 2025Montana: 2025 Assessment Results
New MAST assessment results in 2025
Read on Substack →December 16, 2025Alabama: 2025 Assessment Results
Steady ELA, math gains since 2023
Read on Substack →December 15, 2025North Dakota: 2025 Assessment Results
New 2025 baseline on the ND A+ Summative Assessment
Read on Substack →December 12, 2025Pennsylvania: 2025 Assessment Results
Fourth year of declining ELA scores, but math on the rise
Read on Substack →December 11, 2025Kentucky: 2025 Assessment Results
ELA, math inch up in fourth year of Kentucky Summative Assessment
Read on Substack →December 10, 2025New Grade 3-8 Assessment Data from the Education Data Center - Version 3.0
2025 state assessment data released for 49 states + D.C. - all at the EDC
Read on Substack →December 8, 2025New York: 2025 Assessment Results
Third year of assessment shows ELA, math gains
Read on Substack →