Solution

156681

First name
Moyo
School
Monarch Global Academy
Age
9
Email address
gracel@monarcharter.org

I did a lot of trial and improvement. After working for awhile, I thought about putting a four and the end and counting out four spaces. Then I put the other four. Then I put a three and made sure to leave three spaces. Then I made sure that the twos made sense. Last I did the ones.

My solution was 23421314