Ranchero Middle (Data source)
Source data for Ranchero 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 | 2094218 | 2476 | - | 2567 | = | -91 | * | (472 | / | 978) | = | -43.91820033 | ||
| 8 | 2094221 | 2487 | - | 2586 | = | -99 | * | (506 | / | 978) | = | -51.22085889 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ranchero Middle | -95 | ||||||||||||
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 | 64350 | 2465 | - | 2567 | = | -102 | * | (483 | / | 928) | = | -53.08836197 | ||
| 8 | 64353 | 2482 | - | 2586 | = | -104 | * | (445 | / | 928) | = | -49.87068965 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ranchero Middle | -103 | ||||||||||||
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 | 66163 | 2462 | - | 2567 | = | -105 | * | (471 | / | 948) | = | -52.16772152 | ||
| 8 | 66164 | 2456 | - | 2586 | = | -130 | * | (477 | / | 948) | = | -65.41139228 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ranchero Middle | -118 | ||||||||||||
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 | 66233 | 2465 | - | 2567 | = | -102 | * | (523 | / | 1003) | = | -53.18644058 | ||
| 8 | 66235 | 2458 | - | 2586 | = | -128 | * | (480 | / | 1003) | = | -61.2562313 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ranchero Middle | -114 | ||||||||||||
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 | 66620 | 2467 | - | 2567 | = | -100 | * | (578 | / | 1079) | = | -53.5681186 | ||
| 8 | 66621 | 2482 | - | 2586 | = | -104 | * | (501 | / | 1079) | = | -48.28915655 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ranchero Middle | -102 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -95 | -103 | -118 | -114 | -102 | -532.0 | -106.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -79.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -133.4
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 | 72% | 77% | 71% | 79% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hesperia Unified school district | County of San Bernardino
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.
Ranchero Middle math proficiency
Zero+ meets standard.
59% less $meal
64% less $meal
64% less $meal
70% less $meal
70% 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 Hesperia Unified (3)
| Cedar Middle | Hesperia Junior High | Ranchero Middle |