Identifying the "top" special needs schools in the world can be challenging due to the subjective nature of such rankings and the diverse needs of individuals with disabilities. However, several schools worldwide are renowned for their excellence in providing education and support for students with special needs. Here are a few examples:

1. The Perkins School for the Blind (United States): Located in Watertown, Massachusetts, Perkins School for the Blind is one of the oldest schools for the visually impaired in the United States. It offers a comprehensive educational program, including braille literacy, orientation and mobility training, assistive technology, and transition services.

2. The National Institute of Special Education (NISE) (Japan): NISE is a leading special education institution in Japan, providing comprehensive support and education for students with various disabilities. It offers a wide range of programs tailored to the needs of students with visual impairments, hearing impairments, intellectual disabilities, and other special needs.

3. The Helen Keller School (United States): The Helen Keller School, located in New York City, is a public school serving students who are deaf-blind. It provides specialized educational programs, communication support, and assistive technology to help students with combined vision and hearing loss thrive academically and socially.

4. The Garden School (United Kingdom): The Garden School, located in London, is a specialized school for children with autism spectrum disorder (ASD). It offers a structured and supportive environment, individualized education plans, and a range of therapeutic interventions to help students with ASD reach their full potential.

5. The Woodbine Developmental Center (Canada): Situated in Ontario, Canada, the Woodbine Developmental Center provides education and support for students with developmental disabilities, including intellectual disabilities, autism, and physical disabilities. It offers a range of educational, therapeutic, and vocational programs to promote independence and life skills.

These are just a few examples, and there are many other excellent special needs schools around the world. The "top" school for a particular individual will depend on factors such as the specific needs of the student, the availability of resources, and the location preferences of the family. It's essential to research and visit different schools, talk to educators and therapists, and consider the individual needs and goals of the student before making a decision.