| Ex. SEC-15-093 | Executive Order 1460 (Mar. 19, 2020: all public schools closed through Apr. 17, 2020) and Executive Order 1476 (recited as Apr. 22, 2020: all public school buildings closed for the remainder of the 2019-20 academic year)Mississippi school closure orders of 2020 (EO 1460; EO 1476) | Governor Tate Reeves | MississippiState | Mar. 19, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. SEC-15-042 | Proclamation 20-12 (Higher Education) and its amendments 20-12.1 through 20-12.5 (including 20-12.4 of July 12, 2021)COVID-19 Higher Education | Governor Jay Inslee | WashingtonState | Mar. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Business closureSchools and child careWorkplace rules | Confirmed from a secondary source | |
| Ex. SEC-15-070 | Executive Order GA-08Relating to COVID-19 preparedness and mitigation (social gatherings; bars and restaurants; gyms; nursing home visits; school closures) | Governor Greg Abbott | TexasState | Mar. 19, 2020 | 2020 Q2 | Business closureGathering capSchools and child careHealth care orders | Primary source read | |
| Ex. SEC-15-GM-002 | Organizer notice | National Science Teaching Association | Organizer | Mar. 20, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-005 | Organizer notice | FIRST (For Inspiration and Recognition of Science and Technology) | Organizer | Mar. 20, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-011 | Organizer notice | National Federation of State High School Associations (51 member associations) | Organizer | Mar. 20, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-009 | Organizer notice | Music Teachers National Association | Organizer | Mar. 21, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-056 | Executive Order 53Temporary Restrictions on Restaurants, Recreational, Entertainment, Gatherings, Non-Essential Retail Businesses, and Closure of K-12 Schools… | Governor Ralph S. Northam | VirginiaState | Mar. 23, 2020 | 2020 Q2 | Business closureGathering capSchools and child care | Primary source read | |
| Ex. SEC-15-GM-017 | Organizer notice | Society for Science and the Public | Organizer | Mar. 24, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-043 | Organizer notice | International Society for Technology in Education | Organizer | Mar. 24, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-012 | Executive Order No. 110 (2020)Emergency child care for essential persons; closure of child care centers that do not certify | Governor Philip D. Murphy | New JerseyState | Mar. 25, 2020 | 2020 Q2 | Business closureSchools and child care | Primary source read | |
| Ex. SEC-15-020 | Emergency Executive Order 20-02Authorizing and Directing the Commissioner of Education to Temporarily Close Schools to Plan for a Safe Educational Environment | Governor Tim Walz | MinnesotaState | Mar. 15, 2020 | 2020 Q2 | Schools and child care | Primary source read | |
| Ex. SEC-15-GM-019 | Organizer notice | College Board | Organizer | Mar. 27, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-025 | Executive Order 2020-05 (COVID-19 Executive Order No. 3)Executive Order in Response to COVID-19 (closure of all public and private pre-K-12 schools) | Governor JB Pritzker | IllinoisState | Mar. 13, 2020 | 2020 Q2 | Schools and child care | Primary source read | |
| Ex. SEC-15-039 | Executive Order 03.16.20.01School Closures to Stop Spread of COVID-19 | Governor Brian P. Kemp | GeorgiaState | Mar. 16, 2020 | 2020 Q2 | Schools and child care | Primary source read | |
| Ex. SEC-15-051 | Executive Order 2020-35Provision of K-12 education during the remainder of the 2019-2020 school year | Governor Gretchen Whitmer | MichiganState | Apr. 2, 2020 | 2020 Q22020 Q3 | Schools and child careEvents and venues | Primary source read | |
| Ex. SEC-15-GM-022 | Organizer notice | Indiana High School Athletic Association | Organizer | Apr. 2, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-061 | Emergency Order #1 pursuant to Executive Order 2020-04 (temporary remote instruction and support for public K-12 schools)Emergency Order #1 | Governor Christopher T. Sununu | New HampshireState | Mar. 15, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. SEC-15-048 | Executive Order 2020-05Temporary prohibition on large assemblages and events, temporary school closures | Governor Gretchen Whitmer | MichiganState | Mar. 13, 2020 | 2020 Q2 | Gathering capSchools and child care | Primary source read | |
| Ex. SEC-15-GM-008 | Organizer notice | ACT, Inc. | Organizer | Apr. 11, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-049 | Executive Order 2020-16Expanding child care access during the COVID-19 emergency (disaster relief child care centers) | Governor Gretchen Whitmer | MichiganState | Mar. 18, 2020 | 2020 Q2 | Schools and child careOther | Primary source read | |
| Ex. SEC-15-GM-018 | Organizer notice | The E.W. Scripps Company (Scripps National Spelling Bee) | Organizer | Apr. 15, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-GM-024 | Organizer notice | College Board | Organizer | Apr. 15, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-15-076 | Executive Order D 2020 007Ordering Suspension of Normal In-Person Instruction at All Public and Private Elementary and Secondary Schools in the State of Colorado Due… | Governor Jared Polis | ColoradoState | Mar. 18, 2020 | 2020 Q2 | Schools and child care | Primary source read | |
| Ex. SEC-15-GM-001 | Organizer notice | University Interscholastic League (Texas) | Organizer | Apr. 17, 2020 | 2020 Q2 | Organizer notice | Primary source read | |