This is the 13976th most frequent Russian word.
общеобразовательного
"General educational."
The word "общеобразовательную" is used to describe the type of school as focusing on general education as opposed to specialized or vocational training.
Он поступил в общеобразовательную школу.
He enrolled in a general education school.
Here, "общеобразовательного" qualifies the type of course, indicating its focus on general foundational topics.
В рамках общеобразовательного курса студенты изучают основы математики.
As part of the general education course, students study the basics of mathematics.
In this instance, "общеобразовательного" characterizes the institution as one that provides general education.