He thought of upgrading the high school into a college.

He later upgraded it into a high school in 1952.

It was upgraded into a degree college in the following year.

It was upgraded into a secondary school for girls in 1967.

In addition, the city must find money to upgrade the clinics into full service centers.

The next day, the watch was upgraded into a hurricane warning.

It was officially upgraded into a university college on 5 April 2013.

There is also plans to eventually upgrade this highway into the proposed I-14.

Later that day, the watch was upgraded into a hurricane warning.

Based on this, the system was upgraded into a tropical depression.