write 1. My school is named FCA. in asl

To sign "My school is named FCA" in American Sign Language (ASL), you would sign:

1. Point to yourself using your index finger or use the sign "I" (by pointing to your chest or using the ASL letter "I" handshape).
2. Then, sign "school" by making the ASL letter "S" handshapes and tapping the sides of your forehead with your fingertips twice.
3. Continue by signing "named" by pointing your index finger from your chin towards the direction you are referring to.
4. Indicate "FCA" by fingerspelling the letters out one by one using the appropriate ASL handshapes for each letter (F, C, A).

Remember to use facial expressions and appropriate body language to convey the meaning accurately in ASL.