I frequently test as a 5w8, Hap.
Although the pairing is antithetical to the traditional Enneagram format, I find the combination works better for me than my secondary and tertiary scores of 5w6; 5w4.
How comfortable are you with leadership? Could you arbitrarily take command over a group of people without feeling insecure? You're in high school - if you had to, could you seize the attention of an entire lunchroom of people?