Yorba Linda Middle (Data source)
Source data for Yorba Linda 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 | 1528311 | 2565 | - | 2552 | = | 13 | * | (299 | / | 906) | = | 4.29028698 | ||
| 7 | 1528312 | 2590 | - | 2567 | = | 23 | * | (303 | / | 906) | = | 7.69205298 | ||
| 8 | 1528315 | 2598 | - | 2586 | = | 12 | * | (304 | / | 906) | = | 4.02649006 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Yorba Linda Middle | 16 | ||||||||||||
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 | 47852 | 2583 | - | 2552 | = | 31 | * | (318 | / | 942) | = | 10.46496813 | ||
| 7 | 47854 | 2581 | - | 2567 | = | 14 | * | (318 | / | 942) | = | 4.72611464 | ||
| 8 | 47857 | 2625 | - | 2586 | = | 39 | * | (306 | / | 942) | = | 12.6687898 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Yorba Linda 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 | 49156 | 2590 | - | 2552 | = | 38 | * | (290 | / | 929) | = | 11.86221741 | ||
| 7 | 49159 | 2590 | - | 2567 | = | 23 | * | (333 | / | 929) | = | 8.24434876 | ||
| 8 | 49160 | 2603 | - | 2586 | = | 17 | * | (306 | / | 929) | = | 5.59956943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Yorba Linda Middle | 26 | ||||||||||||
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 | 49178 | 2590 | - | 2552 | = | 38 | * | (299 | / | 927) | = | 12.25674215 | ||
| 7 | 49180 | 2589 | - | 2567 | = | 22 | * | (301 | / | 927) | = | 7.14347357 | ||
| 8 | 49182 | 2594 | - | 2586 | = | 8 | * | (327 | / | 927) | = | 2.82200647 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Yorba Linda Middle | 22 | ||||||||||||
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 | 49377 | 2573 | - | 2552 | = | 21 | * | (247 | / | 863) | = | 6.01042873 | ||
| 7 | 49378 | 2606 | - | 2567 | = | 39 | * | (306 | / | 863) | = | 13.82850518 | ||
| 8 | 49379 | 2611 | - | 2586 | = | 25 | * | (310 | / | 863) | = | 8.98030125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Yorba Linda Middle | 29 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 16 | 28 | 26 | 22 | 29 | 121.0 | 24.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 39.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 9.2
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 | 19% | 16% | 15% | 17% | 19% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Placentia-Yorba Linda Unified school district | County of Orange
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.
Yorba Linda Middle math proficiency
Zero+ meets standard.
15% less $meal
13% less $meal
12% less $meal
15% less $meal
17% 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 Placentia-Yorba Linda Unified (4)
| Bernardo Yorba Middle | Col. J. K. Tuffree Middle | Valadez Middle School Academy |
| Yorba Linda Middle |