Today we’re discussing the history and hauntings of one of the oldest reform schools in the United States. Preston Castle, also known as Preston School of Industry.

Sources:   

• https://www.travelchannel.com/shows/ghost-adventures/articles/preston-castles-haunted-history
• About Preston Castle | Preston Castle Foundation Ione, CA
• Preston Castle – Ione, California - Atlas Obscura
• The Preston Castle: The Haunted and Historic Preston School of Industry (calexplornia.com)
• Preston Castle: The Haunted Reform School You Can Visit (the-line-up.com)
• Preston Castle | Travel Channel's Ghost Adventures | Travel Channel
• Preston Castle's harsh, haunted past (herald-review.com)