Canyon Middle (Data source)
Source data for Canyon Middle
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 | 25160 | 2537 | - | 2552 | = | -15 | * | (475 | / | 1348) | = | -5.28560831 | ||
| 7 | 25161 | 2563 | - | 2567 | = | -4 | * | (454 | / | 1348) | = | -1.34718101 | ||
| 8 | 25164 | 2554 | - | 2586 | = | -32 | * | (419 | / | 1348) | = | -9.94658752 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Canyon Middle | -17 | ||||||||||||
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 |
||
| 6 | 674 | 2558 | - | 2552 | = | 6 | * | (423 | / | 1363) | = | 1.86206896 | ||
| 7 | 676 | 2574 | - | 2567 | = | 7 | * | (492 | / | 1363) | = | 2.52677916 | ||
| 8 | 677 | 2582 | - | 2586 | = | -4 | * | (448 | / | 1363) | = | -1.31474688 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Canyon Middle | 3 | ||||||||||||
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 |
||
| 6 | 715 | 2559 | - | 2552 | = | 7 | * | (459 | / | 1397) | = | 2.29992841 | ||
| 7 | 717 | 2579 | - | 2567 | = | 12 | * | (443 | / | 1397) | = | 3.80529706 | ||
| 8 | 719 | 2592 | - | 2586 | = | 6 | * | (495 | / | 1397) | = | 2.12598425 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Canyon Middle | 8 | ||||||||||||
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 |
||
| 6 | 735 | 2553 | - | 2552 | = | 1 | * | (444 | / | 1335) | = | 0.33258427 | ||
| 7 | 738 | 2593 | - | 2567 | = | 26 | * | (458 | / | 1335) | = | 8.91985019 | ||
| 8 | 739 | 2598 | - | 2586 | = | 12 | * | (433 | / | 1335) | = | 3.89213483 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Canyon Middle | 13 | ||||||||||||
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 |
||
| 6 | 765 | 2552 | - | 2552 | = | 0 | * | (446 | / | 1373) | = | 0.0 | ||
| 7 | 766 | 2580 | - | 2567 | = | 13 | * | (452 | / | 1373) | = | 4.27967952 | ||
| 8 | 767 | 2594 | - | 2586 | = | 8 | * | (475 | / | 1373) | = | 2.76766205 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Canyon Middle | 7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -17 | 3 | 8 | 13 | 7 | 14.0 | 2.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 35.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -30.2
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 | 24% | 23% | 23% | 24% | 24% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Castro Valley 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.
Canyon Middle math proficiency
Zero+ meets standard.
17% less $meal
18% less $meal
17% less $meal
21% less $meal
20% 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.
Intermediate/Middle Schools (Public) schools in Castro Valley Unified (2)
| Canyon Middle | Creekside Middle |