National Curriculum Level Desciptors for ICT relating to Logo.
Located in the strand "Finding things out".

2	The student has used Logo.
3	The student has controlled the "Turtle" using written instructions.
4	The student has written a programme (procedure) to control the "Turtle".
5	The student can control the "Turtle" to create specific shapes and movements.
6	The student can write a programme (procedure) to efficiently control the "Turtle".