Going part by part:
- Remove the objective line. It doesn’t say anything significant and just takes up space. Plus, the grammatical error of “a” vs. “an” can be a hit against you.
- Double check your capitalization and spacing. You have words capitalized that you shouldn’t (“of”) and words in lower case that should be capitalized (“Microsoft Office”). You also have double-spacing where they don’t need to be (“Technical Arts”).
- Level 1 experience in the MS Office products is meaningless. I’ve been using Office since the early '90s, and I have no idea what these “levels” are. You also already included the fact that you have experience with the basic components of Office in the table above the bullet list, so don’t duplicate it.
- As a corollary, remove “strong written and verbal skills.” That’s also a fluff line (plus, a more cruel person reviewing your resume will laugh at that line given how I’m picking it apart and point out things to correct).
- Don’t include certs if you haven’t actually earned them.
- Be consistent in your employment entry writing. You use month-day in the Monroe job, but month-year in the ECC job. Pick one format and stick to it.
- Reevaluate the Monroe listing as well. You essentially worked there for a week, and given that it’s a school district through a placement agency, that tells me that you were there as an extra pair of hands before the start of the school year when schools are at their busiest. So change the date to the month-year format that you use for ECC, and you can incorporate verbiage to say that you were hired as extra summer help, but took the initiative to help teachers get up to speed in the busiest time of their year (I work in K-12, so I get it).
- Line 4 of your music lab monitor is awkward.
- The internship entry doesn’t need the colon at the end, because you don’t use it anywhere else.
So the big take-away is to work on the consistency of entries. Each should appear visually like each other, with just the details being different. Consider different formatting options for each line so that they’re easier to see. For example, bold-face the job title and italicize the employer, or vice-versa. Do something to make those lines stand out from what’s otherwise a wall of text.
Next, with your interview experience, how many interviews have you had? Your original post sounds like you only got one face-to-face. And that’s understandable because at this stage of your career, there are a lot of other people in exactly the same situation, all competing for the same smaller number of job openings. The competition decreases the higher up you go, but of course, the requirements get more and more difficult.
However, it’s going to be more common at your stage to get rejected for positions. There’s always going to be someone else out there who has just that one bit of extra something that separates them from you. And unfortunately, there’s nothing that can be done to identify that because it can just be the interviewer’s mood or that she or he didn’t like the shirt you were wearing that day.
Another is how you answer questions about things you don’t know. I know I’ve thrown in questions like that, where it didn’t matter to me whether the applicant knew the answer but could show me how they’d go about solving the problem. Because for help desk/field tech, it’s expected to encounter new situations where you don’t have the answer off the top of your head. But what matters is the attitude that the customer or client’s problem is a top priority, that you take it seriously, and that you will not rest until you figure it out.
You probably did that in your Monroe job, where some teachers were freaking out with the looming start of the school year and others were totally chill to it.
Embrace the fact that you don’t know everything, but show me that you’re not going to let that stop you by explaining how you’d get around your initial lack of knowledge.
Also, explain to me how you showed initiative at your jobs to grow your own skills and knowledge during down-times. We all have periods of low activity, so how did you fill that time to learn new things? I would ask that in an interview because when you start a new job, you’re going to have a lot of those periods. You don’t know everything that’s going on, and there’s not always time for your mentors to show you how to do things because they’re busy putting out other fires. So do you have the “lifelong learner” attitude to walk around and ask if there’s anything you can help with, or do you sit at your desk and just wait for someone to ask you do something?
As others wrote above, remove the fluff elements because with your level of experience, there’s no reason to have a two-page rez. Be concise, because anyone interviewing for an entry-level position already knows that candidates will have those basic fundamentals. You don’t have to explain that you know how to breathe, right? 
Good luck, dude!