Sierra Grande K-12 School
| Name | Sierra Grande K-12 School |
| Grades | Class PK to Class 12 |
| Address | 17523 EAST HIGHWAY 160 |
| City | Blanca |
| School District | Sierra Grande School District No. R-30 |
| County | Costilla County |
| Zipcode | 81123-9799 |
| Phone No. | (719)379-3257 |
| State | Colorado |
| Rural | Remote |
| Students | 261 |
| Teachers | 22 |
| Student Teacher Ratio | 11 students per teacher |
| Charter School | No |
| Magnet School | No |
Sierra Grande K-12 School is located at 17523 EAST HIGHWAY 160 in Blanca city of Costilla County county in Colorado. This school comes under Sierra Grande School District No. R-30. You can call them at (719)379-3257 for more details. This is not a magnet school. Total two hundred sixty one students from class PK to class 12 study in this school who are taught by twenty two teachers. This is not a charter school. The student teacher ratio of this school is 11.