Douglas is one of the best equipped schools in Ireland with:-

• Science rooms (Physics, Chemistry and Biology)
• Language rooms
• Business room
• Geography room
• Practical studies rooms (Engineering, Construction Studies, Woodwork and Technology)
• Religion room
• Library
• Careers Library
• Special Tuition room
• Art rooms
• Two Computer rooms
• An Oratory where students may reflect and pray in peace and quiet.

Sports facilities

The school is also well equipped for all sports:-

• Two grass playing fields
• One all-weather playing field
• Two tennis courts
• A large multi-purpose sports hall