SISB PCLBKK:SISB 88 Net Margin % is 34.45% as of Mar. 2026, which is 72% above its 10-year median of 19.98. GuruFocus rates BKK:SISB with a GF Score™ of 88/100 and a GF Value™ of ฿34.99 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 255 Education companies, SISB PCL ranks better than 92.16% on this metric.
Net margin is calculated as Net Income divided by its Revenue. SISB PCL's Net Income for the
three
months ended in Mar. 2026 was ฿216 Mil. SISB PCL's Revenue for the
three
months ended in Mar. 2026 was ฿626 Mil. Therefore, SISB PCL's net margin for the quarter that ended in Mar. 2026 was 34.45%.
The historical rank and industry rank for SISB PCL's Net Margin % or its related term are showing as below:
BKK:SISB'
s Net Margin % Range Over the Past 10 Years
Min: 2.43 Med: 19.98 Max: 38.27
Current: 37.36
BKK:SISB's Net Margin % is ranked better than 92.16% of 255
companies
in the Education industry
Industry Median: 5.75
vs BKK:SISB: 37.36
SISB PCL (BKK:SISB) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
SISB PCL Net Margin % Related Terms
SISB PCL Net Margin % Historical Data
* Premium members only.
The historical data trend for SISB PCL's Net Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
BKK:SISB vs EDU, TAL, LAUR: Net Margin % Comparison
For the Education & Training Services subindustry, SISB PCL's Net Margin %, along with its competitors' market caps and Net Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
SISB PCL Net Margin % vs Education Industry
For the Education industry and Consumer Defensive sector, SISB PCL's Net Margin % distribution charts can be found below:
* The bar in red indicates where SISB PCL's Net Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
SISB PCL (BKK:SISB) has a Net Margin % of 34.45% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on SISB PCL and its competitors. This is 72% above median its historical median of 19.98. Over the past decade, SISB PCL's Net Margin % has ranged from 2.43 to 38.27. According to the industry distribution chart, SISB PCL ranks #20 out of 255 companies in the Education industry, placing it in the top 7.8%.
Is SISB PCL's Net Margin % too high?
SISB PCL's current Net Margin % of 34.45% is 72% above median its 10-year median of 19.98. Over the past 10 years, this metric has ranged from a low of 2.43 to a high of 38.27. The Education industry median Net Margin % is 5.75. SISB PCL's value of 34.45% is 499.1% above this industry median. Based on the distribution chart, SISB PCL ranks #20 out of 255 companies in the Education industry, which is in the top quartile — a strong position relative to peers. Overall, SISB PCL has a GF Score™ of 88/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does SISB PCL's Net Margin % compare to EDU and TAL?
According to the Education industry distribution chart, SISB PCL ranks #20 out of 255 companies for Net Margin %. This places SISB PCL in the top 8% of its industry — outperforming the majority of peers. The industry median Net Margin % is 5.75. SISB PCL's value of 34.45% is 499.1% above this benchmark. Historically, SISB PCL's own Net Margin % has ranged from 2.43 to 38.27 over the past decade. While the company's 10-year median is 19.98 vs. the industry median of 5.75, SISB PCL has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for an Education company?
The median Net Margin % among Education companies is 5.75, based on 255 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. SISB PCL's current Net Margin % of 34.45% is 499.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on SISB PCL and its competitors. For the Education industry, the median Net Margin % is 5.75 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SISB PCL's current Net Margin % is 34.45%, which is 72% above median its own 10-year median of 19.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SISB PCL stock overvalued right now?
Based on GuruFocus' analysis, SISB PCL (BKK:SISB) is currently considered Significantly Undervalued. The stock's GF Value™ is ฿34.99, compared to a current price of ฿9.65 — trading 72.4% below its estimated fair value. The current Net Margin % is 34.45%, which is 72% above median its 10-year median of 19.98 and 499.1% above the Education industry median of 5.75. SISB PCL's overall GF Score™ is 88/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For SISB PCL (BKK:SISB), the current Net Margin % is 34.45% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is SISB PCL (BKK:SISB) Overvalued in 2026?
Based on GuruFocus' analysis, SISB PCL stock appears to be undervalued.
The current stock price of ฿9.65 is trading 72.4% below its estimated GF Value™ of ฿34.99.
GuruFocus considers SISB PCL to be Significantly Undervalued.
Key valuation signals for BKK:SISB:
Net Margin %: 34.45% (72% above median its 10-year median of 19.98)
GF Value™: ฿34.99 vs. price of ฿9.65 (72.4% below fair value)
Industry Position: 499.1% above the Education median (#20 of 255)
No single metric tells the full story. See the BKK:SISB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SISB PCL is principally engaged in the operation of international schools. Its operations are carried on only in Thailand. It is a provider of the Singapore curriculum for Mathematics and Science, with a focus on English, based on the Programme for International Student Assessment (PISA). It has five campuses in Thailand, which adopt the Singapore curriculum and Cambridge IGCSE A and AS Levels, as well as the International Baccalaureate. It teaches students to be trilingual: English, Thai, and Chinese, in addition to a holistic education to develop students to their fullest potential.
88GF Score
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