Stagg Senior High (Data source)
Source data for Stagg Senior High
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 2451189 | 2513 | - | 2628 | = | -115 | * | (299 | / | 299) | = | -115.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stagg Senior High | -115 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 74781 | 2512 | - | 2628 | = | -116 | * | (308 | / | 308) | = | -116.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stagg Senior High | -116 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
5 | 76767 | 2427 | - | 2528 | = | -101 | * | (28 | / | 447) | = | -6.32662192 | ||
6 | 76768 | 2481 | - | 2552 | = | -71 | * | (24 | / | 447) | = | -3.81208053 | ||
7 | 76771 | 2484 | - | 2567 | = | -83 | * | (22 | / | 447) | = | -4.08501117 | ||
8 | 76772 | 2491 | - | 2586 | = | -95 | * | (29 | / | 447) | = | -6.16331092 | ||
11 | 76774 | 2518 | - | 2628 | = | -110 | * | (344 | / | 447) | = | -84.65324384 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stagg Senior High | -105 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
5 | 76958 | 2391 | - | 2528 | = | -137 | * | (26 | / | 458) | = | -7.77729245 | ||
6 | 76959 | 2471 | - | 2552 | = | -81 | * | (27 | / | 458) | = | -4.77510917 | ||
7 | 76962 | 2485 | - | 2567 | = | -82 | * | (27 | / | 458) | = | -4.83406113 | ||
8 | 76963 | 2450 | - | 2586 | = | -136 | * | (24 | / | 458) | = | -7.12663746 | ||
11 | 76966 | 2499 | - | 2628 | = | -129 | * | (354 | / | 458) | = | -99.70742356 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stagg Senior High | -124 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
5 | 77477 | 2445 | - | 2528 | = | -83 | * | (16 | / | 441) | = | -3.01133786 | ||
6 | 77478 | 2456 | - | 2552 | = | -96 | * | (25 | / | 441) | = | -5.44217683 | ||
7 | 77479 | 2489 | - | 2567 | = | -78 | * | (32 | / | 441) | = | -5.65986392 | ||
8 | 77480 | 2438 | - | 2586 | = | -148 | * | (30 | / | 441) | = | -10.06802708 | ||
11 | 77481 | 2491 | - | 2628 | = | -137 | * | (338 | / | 441) | = | -105.00226753 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stagg Senior High | -129 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-115 | -116 | -105 | -124 | -129 | -589.0 | -117.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -90.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -144.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 83% | 59% | 70% | 75% | 65% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district County of San Joaquin
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Stagg Senior High math proficiency
Zero+ meets standard.
75% less $meal
55% less $meal
65% less $meal
72% less $meal
63% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
High Schools (Public) schools in Stockton Unified (4)
Cesar Chavez High | Edison High | Stagg Senior High |
Stockton High |