Santa Cruz County Court (Data source)
Source data for Santa Cruz County Court
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 |
||
| 7 | 2740165 | 0 | - | 2567 | = | * | (2 | / | 20) | = | ||||
| 8 | 2740166 | 0 | - | 2586 | = | * | (5 | / | 20) | = | ||||
| 11 | 2740169 | 2436 | - | 2628 | = | -192 | * | (13 | / | 20) | = | -124.8 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Cruz County Court | -125 | ||||||||||||
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 |
||
| 7 | 83283 | 0 | - | 2567 | = | * | (0 | / | 11) | = | ||||
| 11 | 83285 | 2420 | - | 2628 | = | -208 | * | (11 | / | 11) | = | -208.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Cruz County Court | -208 | ||||||||||||
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 | 85614 | 2425 | - | 2628 | = | -203 | * | (16 | / | 16) | = | -203.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Cruz County Court | -203 | ||||||||||||
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 |
||
| 8 | 85838 | 0 | - | 2586 | = | * | (0 | / | 0) | = | ||||
| 11 | 85839 | 0 | - | 2628 | = | * | (0 | / | 0) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Cruz County Court | |||||||||||||
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 | 86430 | 2403 | - | 2628 | = | -225 | * | (12 | / | 12) | = | -225.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Cruz County Court | -225 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -125 | -208 | -203 | -225 | -761.0 | -152.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -58.25
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -322.25
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 | 30% | 40% | 100% | 100% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Cruz County Office of Education school district | County of Santa Cruz
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Santa Cruz County Court math proficiency
Zero+ meets standard.
27% less $meal
39% less $meal
100% less $meal
100% 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.
Juvenile Court Schools schools in Santa Cruz County Office of Education (1)
| Santa Cruz County Court |