
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Calculate the average student headcount for the spring terms of the `05-`06, `06-`07, `07-`08, and `08-`09 academic years, rounding your answer to the nearest whole number. Student headcounts for these years' spring terms are 11,600, 11,800, 12,000, and 11,400 students respectively.

Present the answer in LaTex format: \boxed{Your answer}
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