McKinsey Medium Profitability GenAI Merger & Acquisition

OldSchool

ProHub Comment

This case tests whether candidates can recognize an investment decision problem masked as a profitability case. It requires structured financial analysis using NPV calculations with perpetuity formulas, combined with qualitative judgment about implementation risks and resource constraints.

Estimated Time 27 minutes
Difficulty Medium
Source Tuck
40 / 100
OldSchool is a high school that was founded in 1947 in Delhi, India. It was considered one of the most prestigious schools in the city for many years, known for its emphasis on teacher quality and discipline. Today, it is one of the oldest schools in India: it is committed to upholding traditions but has been relatively slow to modernize. Over time, OldSchool has experienced a decline in profitability and growing competition from newer schools in Delhi. The Principal has heard a lot about the transformative potential of Generative AI (GenAI) in education. She is considering whether it makes sense to invest in GenAI. Based on initial research, the Principal has determined that adopting GenAI will require a significant upfront investment. Should she move ahead with the investment?

Clarifying Information

  1. The Principal has identified that the upfront investment will amount to $200,000.
  2. Any changes will impact the profitability of the current year (assume we are at the start of the year).
  3. The school has a current enrollment of 600 students per year.
  4. If the candidate asks about how GenAI will be used in the school or in what capacity, have them do a surprise brainstorm before the framework to identify the different ways GenAI can be used to improve profitability in a high school (both cost and revenue perspectives can be considered).
Mock Interview
Interviewer

OldSchool is a high school that was founded in 1947 in Delhi, India. It was considered one of the most prestigious schools in the city for many years, known for its emphasis on teacher quality and discipline. Today, it is one of the oldest schools in India: it is committed to upholding traditions but has been relatively slow to modernize. Over time, OldSchool has experienced a decline in profitability and growing competition from newer schools in Delhi. The Principal has heard a lot about the transformative potential of Generative AI (GenAI) in education. She is considering whether it makes sense to invest in GenAI. Based on initial research, the Principal has determined that adopting GenAI will require a significant upfront investment. Should she move ahead with the investment?

You

Thanks. Before analyzing, I'd like to clarify a few key questions...

Interviewer

Good question. Let me provide some background information...

You

Based on this, I suggest analyzing from these dimensions...

AI Score
Structure Analysis Communication Business Sense Quantitative
Practicing...
Score coming soon
Practice this case with AI Mock Interview

OldSchool, a declining prestigious Indian high school, must decide whether to invest $200,000 in GenAI adoption. The analysis requires candidates to model revenue increases (enrollment and margin improvements), evaluate cost-saving tool options, calculate NPV using a perpetuity formula, and provide a recommendation considering both financial returns and implementation risks.

Key Insights:

  1. Recognizing this as an investment decision case (NPV analysis) rather than just a profitability case is critical
  2. Candidates must evaluate multiple GenAI tool options and select the one with highest net savings despite not being the most obvious visual choice
  3. The perpetuity formula (NPV = Annual Earnings / Discount Rate) is essential when improvements are assumed to continue indefinitely
  4. Qualitative factors like teacher resistance, AI hallucinations, and privacy concerns must be balanced against positive financial metrics
  5. The case tests candidate judgment in identifying which calculations are truly necessary rather than performing all available analyses