Rancho San Joaquin Middle (Data source)
Source data for Rancho San Joaquin 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 |
||
| 7 | 1576433 | 2636 | - | 2567 | = | 69 | * | (441 | / | 873) | = | 34.85567009 | ||
| 8 | 1576434 | 2679 | - | 2586 | = | 93 | * | (432 | / | 873) | = | 46.02061848 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rancho San Joaquin Middle | 81 | ||||||||||||
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 | 49331 | 2644 | - | 2567 | = | 77 | * | (414 | / | 865) | = | 36.85317913 | ||
| 8 | 49332 | 2691 | - | 2586 | = | 105 | * | (451 | / | 865) | = | 54.74566472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rancho San Joaquin Middle | 92 | ||||||||||||
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 | 50694 | 2649 | - | 2567 | = | 82 | * | (439 | / | 861) | = | 41.80952376 | ||
| 8 | 50697 | 2691 | - | 2586 | = | 105 | * | (422 | / | 861) | = | 51.46341459 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rancho San Joaquin Middle | 93 | ||||||||||||
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 | 50731 | 2660 | - | 2567 | = | 93 | * | (405 | / | 849) | = | 44.36395759 | ||
| 8 | 50732 | 2692 | - | 2586 | = | 106 | * | (444 | / | 849) | = | 55.43462888 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rancho San Joaquin Middle | 100 | ||||||||||||
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 | 50936 | 2658 | - | 2567 | = | 91 | * | (413 | / | 832) | = | 45.17187493 | ||
| 8 | 50937 | 2703 | - | 2586 | = | 117 | * | (419 | / | 832) | = | 58.92187497 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rancho San Joaquin Middle | 104 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 81 | 92 | 93 | 100 | 104 | 470.0 | 94.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 118.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 70.0
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% | 13% | 13% | 16% | 17% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Irvine 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.
Rancho San Joaquin Middle math proficiency
Zero+ meets standard.
12% less $meal
10% less $meal
10% less $meal
15% less $meal
15% 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 Irvine Unified (6)
| Jeffrey Trail Middle | Lakeside Middle | Rancho San Joaquin Middle |
| Sierra Vista Middle | South Lake Middle | Venado Middle |