Skip to main content
California Department of Education Logo
California Department of Education
Official Letter
California Department of Education
Official Letter
December 17, 2024

Dear County and District Superintendents and Charter School Administrators:

Approved List of Screening Instruments to Assess Students for Risk of Reading Difficulties

I am pleased to announce that the Reading Difficulties Risk Screener Selection Panel (RDRSSP), in accordance with a review process and evaluation criteria adopted by the State Board of Education (SBE), has approved a list of evidence-based, culturally, linguistically, and developmentally appropriate screening instruments to assess all students in kindergarten and grades one and two for risk of reading difficulties, including possible neurological disorders such as dyslexia.

Local educational agencies, including school districts, charter schools, and county offices of education, serving students in kindergarten or grades one or two must now adopt screening instruments at a public meeting of their governing board before June 30, 2025. Screenings must be conducted beginning in the 2025–26 school year.

Please see Education Code Section 53008 at https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?sectionNum=53008&lawCode=EDC for specific requirements. See also the California Department of Education (CDE) letter Screening Students for Risk of Reading Difficulties, dated December 11, 2024, for more information and resources at https://www.cde.ca.gov/nr/el/le/yr24ltr1211.asp.

The following are the screening instruments approved by the RDRSSP:

Organization

Title

Grade Levels

Languages

Amira Learning, with HMH as distribution partner

Amira

Kindergarten, Grade One, and Grade Two

English and Spanish

Amplify Education

mCLASS with DIBELS Edition 8 and mCLASS Lectura

Kindergarten, Grade One, and Grade Two

English and Spanish

Stanford University, Brain Development and Education Lab

Rapid Online Assessment of Reading (ROAR)

Grade One and Grade Two

English only

University of California San Francisco, Dyslexia Center

Multitudes

Kindergarten, Grade One, and Grade Two

English and Spanish


These tools have been selected by the panel using the evaluation criteria adopted by the SBE. These criteria include the validity and reliability of the instruments, whether the instrument was normed using a population that is reflective of California’s student population, and whether the instrument is available in English and other languages. The evaluation criteria can be viewed here: https://cde.ca.gov/be/ag/ag/yr24/documents/may24item04a2.docx.

Information overviews, with detailed information about each instrument, will be posted on the CDE California Literacy web page https://www.cde.ca.gov/ci/cl/ on the Screening tab. This web page also includes links to Education Code Section 53008, frequently asked questions, and other resources related to screening for risk of reading difficulties. Please watch for announcements of a series of informational webinars that will begin Tuesday, January 21, 2025. You may also subscribe to the California Literacy listserv by sending a blank email to join-cde-literacy@mlist.cde.ca.gov.

Screening students for risk of reading difficulties in the early grades is an important component of a comprehensive instructional strategy to ensure that students who are identified as being at risk receive effective first instruction and early intervention.

Consistent with the goal for all students to learn to read by third grade, I welcome these new screening tools and applaud the hard work of the RDRSSP and the SBE, CDE, and WestEd staff who supported the panel.

If you have additional questions, please contact the Statewide Literacy Office at statewideliteracycampaign@cde.ca.gov.

Sincerely,

Tony Thurmond
State Superintendent of Public Instruction

TT:slo

Last Reviewed: Tuesday, December 17, 2024

Recently Posted in Letters

  • Workforce Readiness Week (April 28 to May 2, 2025) (added 26-Mar-2025)
    Letter to County and District Superintendents and Charter School Administrators regarding Workforce Readiness Week, April 28 to May 2, 2025.
  • Response to Federal Exec Order to Dismantle US DOE (added 20-Mar-2025)
    Letter to County and District Superintendents and Charter School Administrators responding to the Federal Executive Order signaling intent to dismantle the United States Department of Education.
  • Artificial Intelligence in Education Workgroup (added 13-Mar-2025)
    Letter to County and District Superintendents, Charter School Administrators, School Principals and Education Partners regarding artificial intelligence in education workgroup.
  • Skilled, Trained Workforce Contractor Compliance (added 04-Mar-2025)
    Letter to County and District Superintendents and Charter School Administrators regarding skilled and trained workforce contractor compliance.
  • FAFSA Deadline Extended to April 2, 2025 (added 04-Mar-2025)
    Letter to County and District Superintendents and Charter School Administrators regarding the Free Application for Federal Student Aid deadline, which is extended to April 2, 2025.

  • Support All Students’ Cultural Observances, Spring (added 01-Mar-2025)
    Letter to County and District Superintendents and Charter School Administrators regarding the inclusive practices to support all students’ cultural observances, spring 2025.
  • 2026 California Teachers of the Year Program (added 26-Feb-2025)
    Letter to County and District Superintendents, Charter School Administrators, and Principals regarding 2026 CA Teachers of the Year Program.
  • Raising Awareness of the Armenian Genocide (added 25-Feb-2025)
    Letter to County and District Superintendents, Charter School Administrators, and High School Principals regarding essay and visual arts scholarships to raise awareness of the Armenian Genocide.
  • Clarification of Feb. 14 “Dear Colleague Letter" (added 21-Feb-2025)
    Letter to County and District Superintendents, Charter Administrators, School Principals, and Early Education Directors about clarification regarding the February 14 “Dear Colleague Letter” from the United States Department of Education.
  • Commitment to CA’s Children, Schools, and Families (added 03-Feb-2025)
    Letter to County and District Superintendents, Charter Administrators, and School Principals regarding our commitment to continuity for California’s children, schools, and families.