The reopening of K-12 schools during the SARS-CoV-2 pandemic has posed significant challenges. Recent research by Landeros et al. (2021) provides valuable insights into effective strategies for minimizing the risk of COVID-19 transmission in educational settings. This blog explores the key findings of the study and offers actionable steps for practitioners to implement these strategies in their schools.
Key Findings from the Research
The study utilized an age-stratified Susceptible-Exposed-Infected-Removed (SEIR) model to evaluate various school reopening scenarios over a six-month period. The key strategies examined included:
- Multiple rotating cohorts, where students alternate between in-person and remote learning on a weekly basis.
- Parallel cohorts, with one group attending in-person classes and the other participating in remote learning.
- Hypothetical testing programs with varying levels of sensitivity and detection capabilities.
Implementing Effective Strategies
Based on the research findings, the following strategies can help practitioners create safer school environments:
1. Rotating Cohorts
The study found that reducing the number of contacts through rotating cohorts had a significant impact on lowering the transmission of SARS-CoV-2. By alternating in-person attendance weekly, schools can reduce the overall density and interactions among students, thereby minimizing the risk of infection.
2. Parallel Cohorts
Parallel cohorts, where one group of students attends in-person classes while the other group engages in remote learning, also proved effective. This approach can be particularly beneficial for schools with limited space or resources to implement full rotating cohorts.
3. Surveillance Testing
Implementing a surveillance testing program, even with less sensitive tests, can effectively monitor and control infections within the school community. Regular testing helps in early detection and isolation of infected individuals, thereby preventing outbreaks.
4. Infection Prevalence Monitoring
The study emphasized the importance of monitoring local infection prevalence and having clear guidelines for reverting to remote learning when necessary. This approach ensures that schools can respond swiftly to rising infection rates and protect the health of students and staff.
Encouraging Further Research
While the study provides a robust framework for school reopening strategies, practitioners are encouraged to engage in further research to adapt these findings to their specific contexts. Collaboration with local health authorities and continuous monitoring of the latest scientific evidence will be crucial in making data-driven decisions.To read the original research paper, please follow this link:
An examination of school reopening strategies during the SARS-CoV-2 pandemic.
