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The Call is Coming from Inside the School! How Well Does Cell Phone Data Predict Whether K12 School Buildings Were Open During the Pandemic?

New CALDER working paper on how well cell phone data predict K12 school modality during the COVID-19 pandemic

CALDER Announces Launch of CALDER-R&R

CALDER Announces Launch of CALDER-R&R

Teacher Effectiveness in Remote Instruction

New CALDER Working Paper on Teacher Effectiveness in Remote Instruction

Impacts of Four-Day School Weeks on Teacher Recruitment and Retention and Student Attendance: Evidence from Colorado

New CALDER Working Paper on the impacts of a four-day school weeks on teacher recruitment and retention and student attendance

Improving Hiring Decisions: Experimental Evidence on the Value of Reference Information About Teacher Applicants

New CALDER Working Paper on the Value of Reference Information about Teacher Applicants

Data Visualizations

Enter Your Assumptions About Progressing Through Different Nodes in the Teacher Pipeline

Understanding How Diversity in the Teacher Preparation Pipeline Contributes to Diversity Gaps in the Classroom

Publications

The Call is Coming from Inside the School! How Well Does Cell Phone Data Predict Whether K12 School Buildings Were Open During the Pandemic?

Dan Goldhaber, Nick Huntington-Klein, Nate Brown, Scott Imberman, Katharine O. Strunk

November 6, 2024

DOWNLOAD FULL WORKING PAPER

More Than Just Adding Courses: Evidence on Algebra and Equity from the American Mathematics Educator Study

Benjamin Backes, Lauren Covelli, Michael DeArmond, Elise Dizon-Ross, Dan Goldhaber, Julia Kaufman, Umut Özek

October 29, 2024

DOWNLOAD RESEARCH BRIEF

One-Pagers

Is the Four-Day School Week in Colorado Delivering on Teacher Retention, Recruitment, and Student Attendance?. (September 2024). CALDER Research One-Pager No 12.

Special Education Identification Throughout the COVID-19 Pandemic. (June 2024). CALDER Research One-Pager No 11

Emergency Licenses, Mixed Results: Additional Evidence from COVID-era Licensure Waivers. (April 2024). CALDER Research One-Pager No 10.

Events

CALDER Webinar: The ESSER Funding Cliff

June 26, 2024 - 01:00 pm (ET)

15th Annual CALDER Conference

March 13, 2024 - 08:30 am to 02:30 pm (EST)

CALDER at 2023 APPAM Fall Research Conference

November 09, 2023 - 10:15 am to November 11, 2023 - 05:00 am (EST)

In the News

CALDER Announces Launch of CALDER-R&R

CALDER 2024-09-24

Here’s What $200 Billion in Covid Money Did for Students

The Wall Street Journal 2024-06-26

Schools Got a Record $190 Billion in Pandemic Aid. Did it Work?

The New York Times 2024-06-26