Every year, English teachers in Korea end up in contract disputes that could have been avoided by reading the fine print. Late paychecks, surprise deductions, “deposit” clauses that vanish at the end of the year, vague working hours that quietly balloon past 40 per week — most of it is foreseeable if you know which red flags to look for.
The good news: Korean labor law is clearer, and more foreigner-friendly, than most new teachers realize. Foreign workers are covered by the same Labor Standards Act (근로기준법) as Korean workers, and many of the worst hagwon contract clauses are already void under the law — even if you signed them. This guide walks through the seven most common red flags, with direct citations to the statute and to the Ministry of Employment and Labor so you can verify every claim yourself.
Korvia has been placing teachers into public-school programs and private academies in Korea since 2006, and contract review is one of the most common requests we get. If you see any of the seven items below in a draft contract, slow down before you sign.
Red Flag #1 — Missing Essential Clauses
Under Article 17 of the Labor Standards Act, an employer must clearly state — and hand the worker a written document covering — the following items at the time the contract is signed:
- Wages (구성항목, calculation method, and payment method)
- Contractual working hours (소정근로시간)
- Weekly paid holidays under Article 55
- Annual paid leave under Article 60
- Other working conditions prescribed by Presidential Decree
If a hagwon contract leaves any of these blank, says “to be determined later,” or attaches them only as a verbal promise, it is violating Article 17. Article 114 of the same act makes this a criminal offense punishable by a fine of up to KRW 5 million (five million won) [source: law.go.kr].
What to look for: a salary figure with no breakdown, the phrase “standard working hours” with no number attached, no mention of Korean national holidays, or an attached schedule you haven't seen.
Red Flag #2 — Deposit or “Completion” Deductions from Wages
A persistent hagwon scam is the “performance deposit” or “completion bonus holdback” — the school quietly withholds a portion of each paycheck and promises to release it only if you complete the contract to their satisfaction.
This is almost always illegal. Article 43 of the Labor Standards Act requires that wages be paid in full, directly to the worker, in cash, at least once per month on a fixed date. Deductions are only allowed when a law (such as the Income Tax Act, National Health Insurance Act, or National Pension Act) or a collective bargaining agreement specifically permits them. A hagwon cannot invent its own deduction. Violators face up to 3 years in prison or KRW 30 million in fines under Article 109 [source: easylaw.go.kr].
If you see a clause like “10% of monthly salary will be held as a completion deposit,” refuse to sign until it is removed.
Red Flag #3 — Penalty Clauses for Early Termination
Some hagwon contracts specify that if you resign before the 12-month term ends, you owe the school a fixed amount — often one or two months' salary, or a “flight reimbursement plus recruiting fee” figure calculated in advance.
Article 20 of the Labor Standards Actflatly prohibits this: “An employer shall not enter into a contract that sets in advance penalty amounts or liquidated damages for non-performance of the labor contract.” Under Article 114, violating Article 20 is punishable by a fine of up to KRW 5 million [source: law.go.kr].
Two important nuances: a hagwon canask you to repay a specific, itemized relocation expense (like a plane ticket they actually paid for) if you leave early, provided it's an actualdocumented cost and not a pre-set penalty. And Article 20 bans pre-agreed penalties, not claims for real, proven damages after the fact. A fixed “if you quit, you pay 2 million won” clause is the textbook example of what's void.
Red Flag #4 — Vague or Open-Ended Working Hours
Hagwon schedules are where many disputes start. Contracts often list a teaching-hour figure (for example, “30 hours per week”) but bury the total working hours — lesson prep, mandatory meetings, parent phone time, field trips, Saturday events — in vague language like “and other duties as assigned.”
Under the Labor Standards Act, standard working hours are 40 hours per week and 8 hours per day. Any hour beyond that counts as overtime and must be paid at 150% of the normal rate under Article 56. In addition, Article 54 requires a recess of at least 30 minutes for shifts of 4 to 8 hours, and at least 1 hour for shifts of 8 hours or more, inside working hours [source: elaw.klri.re.kr].
What to look for: a contract that lists teaching hours but not total contracted hours, no distinction between teaching and non-teaching duties, or a clause that says the school may “adjust” hours without renegotiating pay.
Red Flag #5 — Housing Terms That Shift Costs to You
Almost every hagwon contract includes housing — either a provided apartment or a monthly allowance. The red flag isn't the housing itself; it's what's hidden in the fine print:
- Utilities and maintenance: who pays gas, electric, water, internet, and management fees (관리비)?
- Key money / jeonse deposit: is the school transferring its own 전세/월세 deposit burden onto you, or holding your passport/Residence Card (RC, formerly ARC) as collateral? (Holding a foreign passport as collateral is not lawful.)
- Damage and cleaning: is there an open-ended clause letting the school deduct unspecified “damages” from your final paycheck? That would collide with Article 43.
- Location guarantee: is the apartment's address, size, and commute time actually written into the contract, or just described verbally?
Insist that housing terms be specific and in writing, with a photo or address attached before you sign.
Red Flag #6 — E-2 Visa Mismatches
Your E-2 (Foreign Language Instructor) visa is sponsored by one specific employer at one specific location, for one specific job description. Immigration checks this via the signed contract, business registration, and class schedule you submitted [source: hikorea.go.kr].
Hagwon contract clauses that should alarm you:
- “The teacher may be dispatched to affiliated branches as needed.” Teaching at an unregistered branch = E-2 violation.
- “Private tutoring permitted with school approval.” Outside tutoring on an E-2 is illegal, full stop, regardless of what the school says.
- A job title in the contract that differs from the E-2 sub-category on your visa (E-2-2 is conversation instruction; anything else is a different visa).
The penalty for working outside your E-2 scope typically means visa cancellation, fines, and in some cases a multi-year re-entry ban — consequences that stay with you long after the contract ends.
Red Flag #7 — “We Can Work That Out Later” Clauses
The single most common complaint we hear from teachers who lose a dispute isn't about a bad clause — it's about a missingclause that the recruiter promised to handle verbally. Start date, vacation days, severance handling, flight reimbursement, pension refund, housing upgrades — if it isn't in writing, a Korean labor inspector has nothing to enforce.
This is precisely why Article 17 exists. If the recruiter pressures you to sign now and “we'll email the details later,” treat it exactly like the law does: the written contract is the contract. Everything else is, at best, non-binding.
Korvia Tip
Before signing, do a 15-minute self-audit: does the contract list a specific number for wages, working hours, holidays, and vacation days? Does it avoid any withholding or penalty clauses? Is every verbal promise written down? If you can answer yes to all three, you're in reasonable shape.
How Korvia Screens Hagwons
Korvia has been a recruiting partner for EPIK and for vetted private academies since 2006. When we onboard a private academy for our hagwon placement program, the contract itself is part of the screening: we confirm Article 17 disclosures, reject any Article 20 penalty clauses, and require housing and overtime terms to be specific and in writing before we send candidates.
That screening is why we don't list every hagwon that asks — only the ones whose contracts we'd be comfortable signing ourselves.
What to Do If You Spot a Red Flag
Before you sign: the cleanest outcome is to walk away, or ask for the specific clause to be removed or rewritten in writing before signing. A legitimate employer will not be offended by specific questions about Articles 17, 20, and 43.
If you've already signed and suspect a violation: invalid clauses (Article 20 penalty clauses, Article 43 wage deductions) are unenforceable regardless of your signature. You can:
- Call the Ministry of Employment and Labor counseling line at 1350 (foreign-language support available) [source: moel.go.kr].
- File an online complaint at minwon.moel.go.kr. A labor inspector typically interviews both parties within about 25 days.
- Document everything in writing: keep the contract, pay slips, schedules, and message threads. Verbal promises are hard to enforce; a screenshot of a KakaoTalk message is not.
South Korea is also a long-standing ILO member and its labor protections are well-developed; foreign workers are covered equally under the Labor Standards Act [source: ilo.org]. The law is on your side — but only if what's on paper reflects what you were promised.
Not legal advice
This article summarizes provisions of the Korean Labor Standards Act for educational purposes and links to the original statutes at law.go.kr and klri.re.kr. It is not legal advice. For a specific contract dispute, contact the Ministry of Employment and Labor (1350) or a licensed Korean labor attorney (노무사).
The Bottom Line
A good hagwon contract isn't complicated. It lists the wages, hours, holidays, and vacation days Article 17 requires, avoids the deductions Article 43 prohibits and the penalty clauses Article 20 prohibits, and matches the job description on your E-2 visa. If the draft in front of you does all four, you're probably fine.
If it doesn't — or if the recruiter is pressuring you to sign before clarifying — that's your answer. Apply through Korvia and we'll walk you through the contract before you commit to a year in Korea.
