White Plains Teacher Accused of Having an Inappropriate Relationship with Student at German International School

New York Teacher Being Sought for Alleged Sexual Abuse of Student

An arrest warrant has been issued for a private school teacher in Westchester County after he failed to appear in court as required, officials said.

Investigators say 27-year-old Nils Koehler did not return for a scheduled court appearance on Tuesday following his arraignment last week. Officials now believe he may have fled the country, and efforts are underway to locate him.

Sexual Abuse Allegations Involve a 14-Year-Old Student

Prosecutors allege Koehler engaged in an inappropriate relationship with a 14-year-old student at the German International School in White Plains. The case has raised serious concerns within the school community.

Protective Order Issued For Student

A judge has issued a temporary order of protection for the student involved as the investigation continues. Law enforcement is asking anyone with information about Koehler’s whereabouts to come forward.

The factual information above was sourced from westchester.news.12.com as of May 22, 2026.

The attorney commentary below is not specifically about the case reported above. Attorney commentary provided is information about these types of cases in the justice system.

Understanding Legal Options for Students Sexually Abused by a Teacher

Questions are growing about what rights and legal paths are available to students who experience abuse in a school setting. New York sexual abuse attorney Thomas Giuffra shares how the law addresses these cases, including potential claims against individuals and institutions, and what victims and families should know when considering next steps.

Q: When allegations involve a teacher and a minor, what legal options does a victim have?

A: There are both criminal and civil avenues. Prosecutors can bring criminal charges against the accused, while the victim and their family can file a civil lawsuit seeking damages for the harm caused.

Q: Can a school also be held responsible?

A: Yes. If the school failed to properly vet, supervise, or respond to warning signs, it may face liability. Schools have a duty to protect students, and a failure to act can be grounds for a claim.

Q: What types of damages can victims pursue in a civil case?

A: Victims may seek compensation for emotional distress, psychological treatment, and other long-term impacts. Each case depends on the specific facts, but courts recognize the serious and lasting harm these situations can cause.

Q: Is there a time limit for filing a claim?

A: New York has extended time limits under the Child Victims Act, allowing many survivors to come forward even years after the abuse occurred. It is still important to speak with an attorney as soon as possible to understand the applicable deadlines.

Your Voice Matters - Learn More About Your Legal Rights

Families facing situations like this often feel overwhelmed and uncertain about what to do next, but legal support can help bring clarity and direction. If you or someone you love has been harmed by a teacher or school employee, speaking with an experienced attorney can help you understand your rights and possible next steps. Our team is available to listen, answer your questions, and offer a free, confidential consultation to discuss your situation.