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Harry D Jacobs High School

Public Grades 9-12
163rd
SchoolDigger Rank ?
of 620 Illinois High Schools
Better than 74% of Illinois high schools
Summary

Harry D Jacobs High School serves 2,056 students in grades 9–12 in Algonquin, a northwest suburban community, and is part of CUSD 300. Its 2025–26 graduation rate was 96%, compared with 95% in the district and 90% statewide. But chronic absenteeism was 32%, versus 22% in the district and 24% statewide; only nearby Dundee-Crown High School was higher, at 38%. The most important takeaway is this contrast: most students graduate, while a notably large share are chronically absent.

Jacobs exceeds state and district results in all nine listed 2025–26 test comparisons. Its strongest average advantage over the state is in science, about 7 percentage points; compared with the district, its strongest is in English language arts, about 8 points. Locally, though, it is usually behind nearby schools: it scored below their average in seven of nine comparisons, while its grade 9 and 10 PreACT mathematics results were above average. Its grade 11 ACT English result was close to the nearby average, but its ACT math and science results were below it. Its 96% graduation rate is a strength, but its absenteeism rate is higher than at Huntley High School, Crystal Lake Central High School, Crystal Lake South High School and Cary-Grove Community High School.

Results vary by subject and grade over time: English scores fell across the recent comparable tests, while math was mixed, including a 10-point rise in grade 9 PreACT math. SchoolDigger ranks Jacobs 163rd of 620 Illinois schools, at the 74th percentile and four stars; its percentile has varied and is below its 85th percentile in 2018–19. In 2024–25, it had the lowest nearby student-teacher ratio with data, 14.6 students per teacher, and 40% of students were free/reduced lunch eligible. SchoolDigger’s statewide standing for Special Education Students fell from the 73rd percentile to the 33rd in one year, while its standing for Disabled Students fell from the 62nd to the 23rd; both are substantially below the school’s overall percentile.

2,056
Students ?
14.6
Student/teacher ratio ?
$18,392
Per pupil spending ?
40.3%
Free/reduced lunch eligible (2024-25) ?
98.8%
Measles protection (all grades) (2025-26)
 2601 Bunker Hill Dr
       Algonquin, IL  60102-9780

(847) 532-6100

District: Cusd 300


Feeder schools for Harry D Jacobs High School:

Elementary:    Kenneth E Neubert Elementary School
    Lake in the Hills Elementary School
    Liberty Elementary School
    Lincoln Prairie Elementary School
    More...
Racial breakdown:

White:
56.6%
Hispanic:
26.1%
Asian:
7.9%
more
 See top rated Illinois high schools

 Compare Harry D Jacobs High School to nearby high schools!
At a glance
▬ Ranking trend: Holding steady — 70th percentile in 2016 → 74th in 2026
Strengths
✓Test scores above the Illinois average (53% vs 47% meeting standards)
✓96% graduate in 4 years — above the Illinois average (90%)
✓Above the Illinois median (74th percentile)
Worth a look
!High chronic absenteeism (32% vs 24% Illinois)
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school53%
District avg45%
Illinois avg47%
163rd of 620
Illinois public high schools ?
Top 26%▲ up 4 pts since 2016
From top 30% (2016) to top 26% (2026)
See the entire ranking list of Illinois High Schools →
★★★★★
SchoolDigger rating ?
1st of 3High Schools in the Cusd 300
470th of 738Cusd 300 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202667.4163 of 62073.7%★★★★☆
202572.9155 of 69877.8%★★★★☆
202466.3184 of 69773.6%★★★★☆
202378.6125 of 69982.1%★★★★☆
202278.0120 of 69982.8%★★★★☆
202179.1117 of 68883.0%★★★★☆
201981.4103 of 70185.3%★★★★☆
201878.0117 of 64781.9%★★★★☆
201781.992 of 64285.7%★★★★☆
201659.2192 of 64370.1%★★★★☆
201577.798 of 61484.0%★★★★☆
201482.9108 of 67083.9%★★★★☆
201380.9118 of 67082.4%★★★★☆
201274.7157 of 66576.4%★★★★☆
201180.3107 of 65583.7%★★★★☆
201070.5176 of 64372.6%★★★★☆
200975.9147 of 63276.7%★★★★☆
200868.3194 of 62468.9%★★★☆☆
200769.5186 of 61269.6%★★★☆☆
200664.6217 of 59663.6%★★★☆☆
200569.1177 of 59070.0%★★★★☆
200468.7187 of 59268.4%★★★☆☆
200360.4248 of 58657.7%★★★☆☆

African American

YearAvg scoreStatewide rankIllinois percentileRating
202582.640 of 32387.6%★★★★☆
202475.542 of 29986.0%★★★★☆
202387.330 of 30190.0%★★★★★
202263.870 of 29476.2%★★★★☆
202191.918 of 28193.6%★★★★★
201945.3128 of 29957.2%★★★☆☆
201855.580 of 25368.4%★★★☆☆

Asian

YearAvg scoreStatewide rankIllinois percentileRating
202634.889 of 12428.2%★☆☆☆☆
202540.0108 of 14827.0%★☆☆☆☆
202444.982 of 13740.1%★★☆☆☆
202345.980 of 13440.3%★★☆☆☆
202252.672 of 14148.9%★★☆☆☆
202149.272 of 13546.7%★★☆☆☆
201955.466 of 13049.2%★★☆☆☆
201852.162 of 13253.0%★★★☆☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202622.890 of 11723.1%★☆☆☆☆
202548.1185 of 49162.3%★★★☆☆
202449.7140 of 42967.4%★★★☆☆
202346.9177 of 42858.6%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202639.186 of 15042.7%★★☆☆☆
202535.9173 of 28439.1%★★☆☆☆
202437.3127 of 24848.8%★★☆☆☆
202353.061 of 21771.9%★★★★☆
202262.541 of 20580.0%★★★★☆
202165.223 of 18987.8%★★★★☆
201991.36 of 18396.7%★★★★★

Female

YearAvg scoreStatewide rankIllinois percentileRating
202662.0184 of 54566.2%★★★☆☆
202570.3160 of 68576.6%★★★★☆
202462.4210 of 66468.4%★★★☆☆
202375.9129 of 65680.3%★★★★☆
202273.4144 of 65878.1%★★★★☆
202177.2124 of 63980.6%★★★★☆
201976.1126 of 66581.1%★★★★☆
201875.9128 of 62079.4%★★★★☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202645.2131 of 26851.1%★★★☆☆
202549.1163 of 36655.5%★★★☆☆
202446.6150 of 33655.4%★★★☆☆
202348.2146 of 33356.2%★★★☆☆
202255.6126 of 33562.4%★★★☆☆
202162.684 of 31773.5%★★★★☆
201966.075 of 31776.3%★★★★☆
201860.187 of 29170.1%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202661.1163 of 47865.9%★★★☆☆
202563.4191 of 67271.6%★★★★☆
202465.9159 of 63975.1%★★★★☆
202374.3105 of 64483.7%★★★★☆
202273.6103 of 62683.5%★★★★☆
202169.7117 of 61180.9%★★★★☆
201968.4136 of 63978.7%★★★★☆
201861.7179 of 58569.4%★★★☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202661.7179 of 52165.6%★★★☆☆
202572.5157 of 68577.1%★★★★☆
202467.2176 of 66873.7%★★★★☆
202378.2111 of 66883.4%★★★★☆
202279.2107 of 66483.9%★★★★☆
202177.2111 of 65383.0%★★★★☆
201983.390 of 67586.7%★★★★☆
201876.7118 of 61980.9%★★★★☆

Military Connected

YearAvg scoreStatewide rankIllinois percentileRating
202538.814 of 2544.0%★★★☆☆
202424.118 of 2321.7%★☆☆☆☆
202276.36 of 2676.9%★★★★☆
202149.610 of 2254.5%★★★☆☆
201932.611 of 1942.1%★★☆☆☆

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
202631.294 of 13027.7%★☆☆☆☆
202540.7117 of 21144.5%★★☆☆☆
202430.9120 of 18234.1%★★☆☆☆
202383.826 of 16384.0%★★★★☆
202276.538 of 17077.6%★★★★☆
202148.577 of 16051.9%★★★☆☆
201968.150 of 16569.7%★★★★☆
201866.949 of 15468.2%★★★☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202628.6160 of 23832.8%★★☆☆☆
202558.9142 of 52773.1%★★★★☆
202461.4124 of 48274.3%★★★★☆
202389.848 of 47689.9%★★★★★
202243.0200 of 49359.4%★★★☆☆
202157.8115 of 45374.6%★★★★☆
201951.6132 of 47372.1%★★★★☆
201837.2197 of 37447.3%★★☆☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202661.9158 of 51569.3%★★★☆☆
202568.6149 of 56473.6%★★★★☆
202456.3200 of 55463.9%★★★☆☆
202370.1141 of 55774.7%★★★★☆
202266.6151 of 56073.0%★★★★☆
202168.2137 of 55375.2%★★★★☆
201973.1123 of 55277.7%★★★★☆
201870.6140 of 54874.5%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
African American (2025)88th percentile+10 vs school
White (2026)69th percentile-4 vs school
Female (2026)66th percentile-7 vs school
Low Socio Economic Status (2026)66th percentile-8 vs school
Male (2026)66th percentile-8 vs school
Hispanic (2026)51st percentile-23 vs school
Military Connected (2025)44th percentile-34 vs school
English Language Learner (2026)43rd percentile-31 vs school
Special Education (2026)33rd percentile-41 vs school
Asian (2026)28th percentile-45 vs school
Multi-racial (2026)28th percentile-46 vs school
Disabled (2026)23rd percentile-51 vs school
By subject vs Illinois (2025-2026) ?
English Language Arts58%+8 vs state
Science56%+8 vs state
Mathematics42%~ state avg

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Frequently Asked Questions about Harry D Jacobs High School

Harry D Jacobs High School ranks 163rd of 620 Illinois high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 2,056 students attended Harry D Jacobs High School.

Students at Harry D Jacobs High School are 57% White, 26% Hispanic, 8% Asian, 5% Two or more races, 4% African American.

Rate Harry D Jacobs High School!



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Latest Illinois data All new data »
2025–26 school spending dataNewOct 30, 2026
2025–26 attendance data, dropout rates & graduation ratesNewOct 30, 2026
2025–26 ACT, IAR, ISA & PreACT Secure test scoresNewOct 30, 2026
2013–14 through 2025–26 immunization rates (updated)Oct 19, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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