Vallejo High (Data source)
Source data for Vallejo 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 |
||
6 | 2842539 | 0 | - | 2552 | = | * | (0 | / | 329) | = | ||||
11 | 2842540 | 2504 | - | 2628 | = | -124 | * | (329 | / | 329) | = | -124.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vallejo High | -124 |
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 | 86925 | 2477 | - | 2628 | = | -151 | * | (348 | / | 348) | = | -151.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vallejo High | -151 |
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 | 89374 | 2480 | - | 2628 | = | -148 | * | (378 | / | 378) | = | -148.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vallejo High | -148 |
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 | 89588 | 2465 | - | 2628 | = | -163 | * | (345 | / | 345) | = | -163.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vallejo High | -163 |
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 | 90202 | 2494 | - | 2628 | = | -134 | * | (354 | / | 354) | = | -134.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vallejo High | -134 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-124 | -151 | -148 | -163 | -134 | -720.0 | -144.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -99.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -189.0
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 | 77% | 68% | 71% | 72% | 68% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vallejo City Unified school district County of Solano
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.
Vallejo High math proficiency
Zero+ meets standard.
68% less $meal
61% less $meal
64% less $meal
65% less $meal
60% 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 Vallejo City Unified (2)
Jesse M. Bethel High | Vallejo High |