What Does a Marketing Manager Do? 6 Parts of the Job Explained for 2027

Oct 21

Updated November 2026

TL;DR

A marketing manager decides who a company is trying to reach, what to say to them, when and where to say it, how to split the budget and how to prove it worked. The job has six core parts: researching the audience, choosing the message, building the campaign calendar, briefing the people who make the work, deciding where the money goes and measuring results. Only two of those are the creative work most people picture; the rest is organizational, financial and interpersonal. You can practice every one on a school event this semester.

Most students meet marketing through social media, but posting is the last step in a long chain of decisions. What sets a marketing manager apart from a marketing assistant is owning those decisions, not making the posts. This guide walks through each part of the job and a school-sized way to try it.

Exploring marketing work? See Ladder's guides to writing a competitor analysis as an intern and startup internships for high school students.

What does a marketing manager do, at a glance?

Here are the six parts of a marketing manager's job and how you can practice each one now.

Part of the job	What it means	School-sized practice
1. Audience research	Decide who you're talking to	Ask 15 non-attendees why they skipped an event
2. Messaging	Choose one claim and why to believe it	Test five different one-line pitches
3. Campaign calendar	Sequence every piece with deadlines	Plan backward from an event date
4. Briefing	Hand off work to designers and writers	Get a poster made from a written brief
5. Budget	Split limited money across channels	Divide $20 or six hours across three channels
6. Measuring results	Prove the campaign moved the goal	Set a target before the event, then report

What are a marketing manager's main responsibilities?

The Bureau of Labor Statistics says marketing managers conduct market research, develop pricing strategies, plan campaigns and work with department heads on budgets, contracts and creative direction. They also review the look of campaign materials and hire and direct marketing staff.

Day to day, that means meetings and decisions more than making things. A typical rhythm is checking how campaigns performed, then a run of conversations with designers, agencies, sales and whoever controls the budget. The job is making sure the right thing gets made, by someone, on time.

Why is a marketing manager's job more than social media?

Social media is a channel; marketing is deciding which channels to use, who to aim them at, what to say and how much to spend, and the channel choice usually comes near the end.

Running a feed teaches taste, timing and how to hold attention, which is a real head start. It doesn't teach you to defend a budget, write a brief someone else can execute or handle a meeting where sales thinks marketing isn't delivering, and those are what separate a manager from an assistant.

1. How does a marketing manager research the audience?

Before any copy gets written, someone decides who the campaign is for, using surveys, sales data, competitor research and conversations with customers. A campaign aimed at everyone reaches no one, so the first real decision is who you're willing to ignore.

Try it: find a school event that underperformed and ask 15 people who didn't come why, not your friends but the people it was meant for. You'll hear reasons you never considered, and one will be boring and fixable, like a clash with practice.

2. How does a marketing manager decide what to say?

This is positioning: settling on one claim and the reason anyone should believe it, then holding it across every poster, email and post. Managers often spend longer choosing the message than producing anything, because changing it after launch means redoing the work.

Try it: write five genuinely different one-line pitches for an event, not rewordings, and ask a few people which makes them want to go. The line you're proudest of often loses to something plainer.

3. How does a marketing manager build a campaign calendar?

A campaign is a sequence, not an announcement: a teaser three weeks out, a detail post two weeks out, an email reminder on Monday and a final push the night before. The calendar exists so everyone can see what breaks if one piece slips.

Try it: build one for your next event by working backward from the date, listing every piece, who makes it and what has to exist first. Then build in slack, because the person making the poster will get sick.

4. How does a marketing manager brief designers and writers?

Marketing managers usually don't design the ad or write the script; they write the brief, hand it off, review what comes back and approve or request changes. A vague brief produces work that's technically fine and completely wrong, and the manager owns that.

Try it: ask a friend who draws to make a poster using only a written brief: who it's for, the one line it carries, where it'll be seen, what to avoid and the deadline. Every gap between what you pictured and what you got is a sentence you didn't write down.

5. How does a marketing manager decide where the money goes?

Every marketing manager splits a fixed budget across channels that all promise results, then justifies the split to finance. Choosing a channel is really choosing what not to do, and BLS names decision-making among the qualities the job depends on.

Try it: give yourself $20 for an event and split it across posters, a small boosted post and free snacks at the door, writing down what you expect from each before you spend. No budget? Do it with six hours of your own time.

6. How does a marketing manager prove a campaign worked?

When a campaign ends, someone asks what it did, so managers set goals and track performance against them. The obvious numbers are often useless: a post can get thousands of views while the product sells nothing. Pick the number tied to your real goal before the campaign runs.

Try it: commit to a target in writing, like 90 attendees against 60 last year, then measure honestly. A short write-up of what you tried, expected, got and would change is worth more in an interview than a follower count.

How do you become a marketing manager?

BLS says most marketing managers have a bachelor's degree, often in marketing, business or communications, plus years of experience in roles like market research, sales or public relations. You almost never become one straight out of college; the usual path runs through coordinator or specialist jobs where you do the making before the deciding.

For pay, BLS reports a median of $166,790 for marketing managers and $133,660 for advertising and promotions managers in May 2025, with the lowest 10% of marketing managers under $90,260. Those are manager-level figures reached after years in the field, so starting roles pay considerably less.

Is marketing experience in high school worth it for college?

Yes, if you can show a result: "ticket sales up from 60 to 94" lands; the title "Social Media Lead" doesn't. That means measuring the "before" now, not reconstructing it senior year.

The limit of school projects is that you're your own client, so nobody tells you no. Ladder Internships places high school students in remote, eight-week start-up internships, where they work on a real project with a company coach, including marketing, with full financial aid available.

Common questions about what a marketing manager does

What's the difference between a marketing manager and a sales manager?

Marketing decides who to reach and what to say to create demand; sales turns that demand into closed deals. The two work closely, and marketing managers regularly coordinate with sales teams.

Is AI going to shrink marketing manager jobs?

BLS projects marketing manager jobs to grow 7% from 2025 to 2035, while advertising and promotions manager jobs decline 4%, partly as teams use AI to create, test and modify digital ads faster. The squeeze is on producing ad variations, not on deciding who to target and what to say.

What skills does a marketing manager need?

Communication, analytical skills, decision-making and the ability to manage people and budgets. Creativity matters, but judgment about audience and money matters more.

How can a high school student get real marketing experience?

Work on a live project for a real company. Ladder Internships runs remote, eight-week start-up internships for high school students worldwide, at 5 to 10 hours a week, with a company coach and full financial aid available. The next deadline is November 15, 2026, for the Winter I cohort starting December 7, 2026.

Dhruva Bhat

Dhruva Bhat is one of the co-founders of Ladder, and a Harvard College graduate. Dhruva founded Ladder Internships as a DPhil candidate and Rhodes Scholar at Oxford University, with a vision to bridge the gap between ambitious students and real-world startup experiences.