Weather Data Source: South Carolina Weather

Charleston Schools at Risk of Flooding Amid Climate Change

Flooded school area in Charleston with retention ponds and sandbags

Charleston, August 20, 2025

News Summary

Charleston is grappling with severe flooding risks affecting students in the Charleston County School District. Heavy rainfall and climate change are causing school disruptions and closures. To address these challenges, the district has installed retention ponds and is distributing sandbags to vulnerable schools. Currently, 34 public schools are located in flood-prone areas, raising concerns about safety and educational disruptions as climate change increases severe weather events.

Charleston is facing a growing risk of flooding, a situation that is increasingly impacting students within the Charleston County School District. Heavy rainfall and high tides, exacerbated by climate change, pose significant risks to school operations and the safety of students. Currently, many public schools in the district face closures and disruptions as streets become impassable due to flooding.

As the Charleston area grapples with rising water levels and sinking land, both municipal officials and school district leaders are taking steps to address these challenges. The City of Charleston is closely examining the effects of city projects on regions prone to flooding while the Charleston County School District has taken measures to protect its campuses from flooding. This includes the installation of over 70 retention ponds designed to capture excess water and safely release it to prevent flooding on school grounds.

In addition to retention ponds, protective measures have been put in place, such as providing sandbags to schools that have entrances vulnerable to flooding. The district employs a proactive approach, ensuring student safety by keeping children on school grounds if flooding makes transportation dangerous. This commitment underscores the importance of prioritizing access points, roads, and the surrounding neighborhoods in planning, which is echoed by local resilience officials.

Currently, there are no new projects underway specifically targeting flooding; however, the community is encouraged to voice concerns through the Basin Flood Action Committee, which comprises residents from various city sectors. The committee serves as a platform for public input, allowing residents to discuss their flooding concerns and contribute to future planning.

An analysis has highlighted that 34 public schools within Charleston County are situated in designated FEMA flood plains, with distinct risks associated with each category. Schools in the 100-year floodplain have a 1% chance of flooding each year, while those in the 500-year floodplain have a 0.2% chance. Projections indicate that by 2055, there is a 26% likelihood of flooding for schools located in a 100-year floodplain. The district has identified 22 schools as more susceptible to flooding, primarily in low-lying downtown areas.

Climate change is a key factor influencing the frequency of severe weather events, which could lead to further disruptions in education, including more e-learning days and canceled after-school activities, potentially impacting students’ academic progress. Additionally, the Charleston County School District may face heightened maintenance and insurance costs due to climate change’s effects on school infrastructures.

Currently, climate change considerations are not integrated into school planning, and ongoing construction projects, such as the recent building of Johns Island Elementary School in a 500-year flood plain, raises further concerns about future site selection decisions. Furthermore, insurance companies are raising rates or withdrawing coverage amid growing risks, resulting in a $2 million increase in insurance premiums for the district from recent storm impacts, although costs are now stabilizing.

As the Charleston area continues to adapt to these increased flood risks, the district relies on strategies such as deploying flood gates and sandbags while transitioning to e-learning when necessary.

FAQ

What measures is the Charleston County School District taking to protect against flooding?

The district has installed over 70 retention ponds and provides sandbags for vulnerable schools. They also keep children on site if flooding makes transportation unsafe.

How many public schools are located in flood-prone areas in Charleston?

There are 34 public schools located in FEMA designated 100-year or 500-year flood plains in Charleston County.

What impacts could climate change have on Charleston schools?

Climate change may lead to more severe weather events, increasing disruptions to education and potentially elevating maintenance and insurance costs for the school district.

Key Features

Feature Description
Flood Protection Measures Over 70 retention ponds and sandbags for vulnerable schools.
Community Input Basin Flood Action Committee for public discussion and input.
Infrastructure Risks 34 schools in flood-prone areas with varied floodplain designations.
Climate Change Impact Increased severe weather risks leading to higher costs and disruptions.
Insurance Issues Rising premiums and coverage withdrawal due to flooding concerns.

Deeper Dive: News & Info About This Topic

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Additional Resources

STAFF HERE CHARLESTON
Author: STAFF HERE CHARLESTON

The CHARLESTON STAFF WRITER represents the experienced team at HEREcharleston.com, your go-to source for actionable local news and information in Charleston, Charleston County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Spoleto Festival USA, Charleston Wine + Food Festival, and the MOJA Festival. Our coverage extends to key organizations like the Charleston Metro Chamber of Commerce and the Charleston Museum, plus leading businesses in tourism and maritime industries that power the local economy such as South Carolina Ports Authority and the Charleston Visitor Center. As part of the broader HERE network, including HEREaiken.com, HEREbeaufort.com, HEREchapin.com, HEREcharleston.com, HEREclinton.com, HEREcolumbia.com, HEREgeorgetown.com, HEREgreenwood.com, HEREgreenville.com, HEREhiltonhead.com, HEREirmo.com, HEREmyrtlebeach.com, HEREnewberry.com, HERErockhill.com, HEREspartanburg.com, HEREaustin.com, HEREcollegestation.com, HEREdallas.com, HEREhouston.com, and HEREsanantonio.com, we provide comprehensive, credible insights into South Carolina's dynamic landscape.

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