Creekside Middle (Data source)
Source data for Creekside 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 | 23118 | 2533 | - | 2552 | = | -19 | * | (267 | / | 771) | = | -6.57976652 | ||
| 7 | 23119 | 2595 | - | 2567 | = | 28 | * | (252 | / | 771) | = | 9.15175097 | ||
| 8 | 23121 | 2635 | - | 2586 | = | 49 | * | (252 | / | 771) | = | 16.0155642 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Creekside Middle | 19 | ||||||||||||
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 | 618 | 2571 | - | 2552 | = | 19 | * | (258 | / | 773) | = | 6.34152651 | ||
| 7 | 620 | 2582 | - | 2567 | = | 15 | * | (260 | / | 773) | = | 5.04527813 | ||
| 8 | 621 | 2636 | - | 2586 | = | 50 | * | (255 | / | 773) | = | 16.4941785 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Creekside Middle | 28 | ||||||||||||
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 | 660 | 2564 | - | 2552 | = | 12 | * | (260 | / | 773) | = | 4.0362225 | ||
| 7 | 662 | 2593 | - | 2567 | = | 26 | * | (261 | / | 773) | = | 8.77878394 | ||
| 8 | 664 | 2611 | - | 2586 | = | 25 | * | (252 | / | 773) | = | 8.15006468 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Creekside Middle | 21 | ||||||||||||
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 | 680 | 2555 | - | 2552 | = | 3 | * | (260 | / | 767) | = | 1.01694915 | ||
| 7 | 682 | 2598 | - | 2567 | = | 31 | * | (259 | / | 767) | = | 10.46805734 | ||
| 8 | 684 | 2611 | - | 2586 | = | 25 | * | (248 | / | 767) | = | 8.08344198 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Creekside Middle | 20 | ||||||||||||
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 | 709 | 2594 | - | 2552 | = | 42 | * | (261 | / | 776) | = | 14.12628865 | ||
| 7 | 710 | 2594 | - | 2567 | = | 27 | * | (258 | / | 776) | = | 8.9768041 | ||
| 8 | 711 | 2624 | - | 2586 | = | 38 | * | (257 | / | 776) | = | 12.58505155 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Creekside Middle | 36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 19 | 28 | 21 | 20 | 36 | 124.0 | 24.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 45.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 3.8
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 | 16% | 19% | 23% | 25% | 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.
Creekside Middle math proficiency
Zero+ meets standard.
11% less $meal
14% less $meal
16% less $meal
20% less $meal
19% 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 |