Johanna Boss High (Data source)
Source data for Johanna Boss 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 | 1792898 | 2401 | - | 2628 | = | -227 | * | (36 | / | 36) | = | -227.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Johanna Boss High | -227 |
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 | 55615 | 2417 | - | 2628 | = | -211 | * | (40 | / | 40) | = | -211.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Johanna Boss High | -211 |
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 |
||
11 | 57239 | 2409 | - | 2628 | = | -219 | * | (19 | / | 19) | = | -219.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Johanna Boss High | -219 |
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 |
||
11 | 57351 | 2375 | - | 2628 | = | -253 | * | (33 | / | 33) | = | -253.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Johanna Boss High | -253 |
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 |
||
11 | 57601 | 2372 | - | 2628 | = | -256 | * | (12 | / | 12) | = | -256.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Johanna Boss High | -256 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-227 | -211 | -219 | -253 | -256 | -1166.0 | -233.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -173.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -293.2
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 | 100% | 100% | 100% | 99% | 98% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
California Education Authority (CEA) Headquarters school district County of Sacramento
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.
Johanna Boss High math proficiency
Zero+ meets standard.
100% less $meal
100% less $meal
100% less $meal
99% less $meal
98% 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.
Youth Authority Facilities (CEA) schools in California Education Authority (CEA) Headquarters (4)
Johanna Boss High | Mary B. Perry High | N.A. Chaderjian High |
Pine Grove Youth Conservation Camp |