"in upper level" is an appropriate phrase that can be used in written English.
For example, you could say, "I've been told to take the elevator to the upper level."
1. Place rack in upper level of oven.
Bake in upper level of oven until bubbling and lightly browned, about 20 minutes.
Treatment effects included concomitant reductions in upper level visual obstruction (m), increased herbaceous understory coverage, and hardwood midstory competition reduction.
Students will be able to pursue topics in greater detail and sophistication in upper level courses, which will emphasize current topics and readings from the primary literature.
The current control design focused on the two-level controller: mode switch in upper level, and velocity and pressure control in lower level.
Each of these students excelled in upper level and graduate math courses and wrote an innovative senior thesis.
Enroll in upper-level courses and seminar courses.
If possible, get recommendations from teachers in upper-level, full-year core courses.
When she was a freshman, a friend asked Montiel why she was in upper-level math.
Instead, she says, they find opportunities here in upper-level retail management jobs and by starting their own businesses.
And the proportion of high school students enrolled in upper-level math classes increased from 17percentto50percentcent.
