| Ex. ECO-B-050 | Education Week, 'Map: Coronavirus and School Closures in 2019-2020' (Mar. 6, 2020; updated Oct. 13, 2021)Map: Coronavirus and School Closures in 2019-2020 (at their peak the closures affected at least 55.1 million students in 124,000 U.S. public… | Education Week (secondary source) | United States (all States)Other | Mar. 6, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-127 | COVID-19 Order No. 6 (Mar. 15, 2020), Order Temporarily Closing All Public and Private Elementary and Secondary SchoolsTemporary closure of all public and private elementary and secondary schools, March 17 - April 6, 2020 | Governor Charles D. Baker | MassachusettsState | Mar. 15, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-100 | Executive Order 202.4Continuing Temporary Suspension and Modification of Laws Relating to the Disaster Emergency (statewide closure of schools from March 18… | Governor Andrew M. Cuomo | New YorkState | Mar. 16, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-063 | Executive Order 20-05Closure of all K-12 schools until May 1, 2020 | Governor Eric J. Holcomb | IndianaState | Mar. 19, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-125 | Director's Order to close all child care facilities except Temporary Pandemic Child Care (Mar. 24, 2020)Closure of facilities providing child care services, with Temporary Pandemic Child Care exception | Ohio Department of Health (Director Amy Acton) | OhioState | Mar. 24, 2020 | 2020 Q2 | Business closureSchools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-058 | MDH Order of March 27, 2020, Designation of Health Officers (Quarantine)Order designating local health officers to issue isolation and quarantine directives during the COVID-19 catastrophic health emergency | Maryland Department of Health (Secretary Robert R. Neall) | MarylandState | Mar. 27, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q2 | Quarantine and isolation | Confirmed from a secondary source | |
| Ex. ECO-B-035 | Executive Order 2020-51 (Mar. 30, 2020), extending the school closure of EO 2020-09 (Mar. 15) and the Mar. 20 extensionExtension of school closures through the end of the 2019-2020 school year | Governor Douglas A. Ducey and Superintendent Kathy Hoffman | ArizonaState | Mar. 30, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-122 | Second Amended Order the Closure of K-12 Schools in the State of Ohio (Apr. 2020)Closure of K-12 schools (second amended order, extending the Mar. 14, 2020 closure to May 1, 2020) | Ohio Department of Health (Director Amy Acton) | OhioState | Apr. 1, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-064 | Executive Order 20-16 (Education)Closure of K-12 schools through the end of the 2019-2020 school year | Governor Eric J. Holcomb | IndianaState | Apr. 2, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-128 | COVID-19 Order of April 21, 2020 extending the closure of schools and non-emergency child care through the end of the school year (reported as Order No. 27 (schools) and No. 28 (child care))Extension of school and child-care closures through the end of the 2019-2020 school year (June 29, 2020 for child care) | Governor Charles D. Baker | MassachusettsState | Apr. 21, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-142 | Executive Order of June 29, 2020 delaying the start of in-person instruction to August 17, 2020 (EO 2020-41), and Executive Order of July 23, 2020 (EO 2020-51) requiring schools to open at least one on-site location from August 17 while instruction remained remote absent ADHS benchmarksDelay of in-person instruction to August 17, 2020; benchmark conditions for reopening (Aug. 6, 2020 ADHS benchmarks) | Governor Douglas A. Ducey | ArizonaState | June 29, 2020 | 2020 Q32020 Q4 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-105 | Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2019-2020 academic year'State-by-State chronology of spring 2020 school closure orders and announcements, with total students affected per State (NCES) | Ballotpedia (secondary source; student counts from NCES) | United States (50 States and D.C.)Other | June 30, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-119 | Third Amended Director's Order for the Closure of K-12 Schools in the State of Ohio (May 2020)Closure of all K-12 schools through the end of the 2019-2020 school year (third amendment) | Ohio Department of Health (Director Amy Acton) | OhioState | May 20, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-143 | CDPH COVID-19 and Reopening In-Person Learning Framework for K-12 Schools in California, 2020-2021 School Year (July 17, 2020)Schools in counties on the State's County Monitoring List may not reopen for in-person instruction; remote instruction required until the… | Governor Gavin Newsom / California Department of Public Health | CaliforniaState | July 17, 2020 | 2020 Q32020 Q4 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-118 | Director's Order Requiring the Use of Facial Coverings in Child Education Settings (K-12) (Aug. 13, 2020)Director's Order: facial coverings in K-12 schools | Ohio Department of Health (Director Lance Himes, interim) | OhioState | Aug. 13, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-144 | Twenty-Fifth Modification of the Declaration of a State of Emergency (Aug. 25, 2020)Face coverings required for students in kindergarten and above inside schools; parental notification of positive cases | Governor John Carney | DelawareState | Aug. 25, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-047 | Oregon OSHA Temporary Rule OAR 437-001-0744, Addressing COVID-19 Workplace Risks (Administrative Order 3-2020; corrected by AO 4-2020, Dec. 11, 2020)Temporary Rule Addressing COVID-19 Workplace Risks (all workplaces): distancing, masks, exposure risk assessment, infection control plan… | Oregon Occupational Safety and Health Division (Oregon OSHA), Department of Consumer and Business Services | OregonState | Nov. 6, 2020 | 2020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rulesQuarantine and isolation | Confirmed from a secondary source | |
| Ex. ECO-B-076 | MDHHS Emergency Order, Gatherings and Face Mask Order (Nov. 15, 2020), extended Dec. 7, 2020Gatherings and Face Mask Order ('Pause to Save Lives'): high schools and colleges closed to in-person instruction; indoor dining closed | Michigan Department of Health and Human Services (Director Robert Gordon) | MichiganState | Nov. 15, 2020 | 2020 Q4 | Business closureGathering capFace-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-043 | COVID-19 Prevention Emergency Temporary Standards, 8 C.C.R. 3205, 3205.1, 3205.2, 3205.3, 3205.4COVID-19 Prevention (written program; exclusion of COVID-19 cases and close contacts from the workplace with pay; outbreak testing… | Occupational Safety and Health Standards Board; Division of Occupational Safety and Health (Cal/OSHA) | CaliforniaState | Nov. 19, 2020 | 2020 Q42021 Q12021 Q2 | Workplace rulesQuarantine and isolation | Confirmed from a secondary source | |
| Ex. ECO-B-157 | State laws and orders barring school districts from requiring masks (2021)State bans on school mask mandates, 2021-22, and their litigation history | State legislatures and governors | Arizona, Arkansas, Florida, Iowa, Oklahoma, South Carolina, Tennessee, Texas, UtahState | May 20, 2021 | 2021 Q3 | Face-covering requirementSchools and child careOther | Confirmed from a secondary source | |
| Ex. ECO-B-106 | Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2020-2021 academic year'State-by-State chronology of 2020-21 reopening orders, statewide closures (Kentucky Nov. 23, 2020; Michigan Nov. 18, 2020), in-person… | Ballotpedia (secondary source; Burbio data) | United States (50 States and D.C.)Other | July 8, 2021 | 2020 Q32020 Q42021 Q12021 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-086 | CDPH, COVID-19 Public Health Guidance for K-12 Schools in California, 2021-22 School Year (July 12, 2021, as later amended)COVID-19 Public Health Guidance for K-12 Schools in California, 2021-22 School Year (universal indoor masking in K-12 schools from July 12… | California Department of Public Health | CaliforniaState | July 12, 2021 | 2021 Q3 | Face-covering requirementSchools and child careQuarantine and isolation | Confirmed from a secondary source | |
| Ex. ECO-B-089 | VA press release, 'VA mandates COVID-19 vaccines among its medical employees' (July 26, 2021)VA mandates COVID-19 vaccines among its medical employees including VHA facilities | Department of Veterans Affairs (Secretary Denis McDonough) | United StatesFederal | July 26, 2021 | 2021 Q3 | Health care ordersVaccination or testing | Confirmed from a secondary source | |
| Ex. ECO-B-135 | State employee vaccination policy announced July 29, 2021 (vaccination or testing every two weeks), effective August 2, 2021New Mexico state government employees: vaccination or biweekly testing | Governor Michelle Lujan Grisham | New MexicoState | July 29, 2021 | 2021 Q3 | Workplace rulesVaccination or testing | Confirmed from a secondary source | |
| Ex. ECO-B-156 | Public Health Emergency Order requiring masks indoors in K-12 schools (Aug. 12, 2021)Virginia K-12 school mask requirement (Aug. 12, 2021; shifted to a ban Mar. 1, 2022) | State Health Commissioner M. Norman Oliver, M.D. (Public Health Emergency Order, Aug. 12, 2021) | VirginiaState | Aug. 12, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |