Crossroads High (Alternative) (Data source)
Source data for Crossroads High (Alternative)
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 | 62678 | 0 | - | 2628 | = | * | (10 | / | 10) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Crossroads High (Alternative) | |||||||||||||
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 | 1667 | 0 | - | 2567 | = | * | (0 | / | 16) | = | ||||
| 8 | 1669 | 0 | - | 2586 | = | * | (0 | / | 16) | = | ||||
| 11 | 1671 | 2465 | - | 2628 | = | -163 | * | (16 | / | 16) | = | -163.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Crossroads High (Alternative) | -163 | ||||||||||||
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 |
||
| 7 | 1716 | 0 | - | 2567 | = | * | (0 | / | 15) | = | ||||
| 8 | 1718 | 0 | - | 2586 | = | * | (0 | / | 15) | = | ||||
| 11 | 1719 | 2516 | - | 2628 | = | -112 | * | (15 | / | 15) | = | -112.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Crossroads High (Alternative) | -112 | ||||||||||||
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 |
||
| 7 | 1731 | 0 | - | 2567 | = | * | (0 | / | 0) | = | ||||
| 8 | 1733 | 0 | - | 2586 | = | * | (0 | / | 0) | = | ||||
| 11 | 1735 | 0 | - | 2628 | = | * | (0 | / | 0) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Crossroads High (Alternative) | |||||||||||||
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 |
||
| 7 | 1757 | 0 | - | 2567 | = | * | (0 | / | 12) | = | ||||
| 8 | 1758 | 0 | - | 2586 | = | * | (0 | / | 12) | = | ||||
| 11 | 1759 | 2433 | - | 2628 | = | -195 | * | (12 | / | 12) | = | -195.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Crossroads High (Alternative) | -195 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -163 | -112 | -195 | -470.0 | -94.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.666666666666666667
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -279.666666666666666667
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 | 46% | 55% | 27% | 56% | 61% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Newark Unified school district | County of Alameda
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.
Crossroads High (Alternative) math proficiency
Zero+ meets standard.
42% less $meal
55% less $meal
26% 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.
Alternative Schools of Choice schools in Newark Unified (1)
| Crossroads High (Alternative) |