River Heights Intermediate (Data source)
Source data for River Heights Intermediate
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 | 1656386 | 2530 | - | 2567 | = | -37 | * | (512 | / | 1064) | = | -17.80451126 | ||
| 8 | 1656388 | 2538 | - | 2586 | = | -48 | * | (552 | / | 1064) | = | -24.90225562 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for River Heights Intermediate | -43 | ||||||||||||
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 | 51725 | 2537 | - | 2567 | = | -30 | * | (557 | / | 1067) | = | -15.66073101 | ||
| 8 | 51726 | 2548 | - | 2586 | = | -38 | * | (510 | / | 1067) | = | -18.16307402 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for River Heights Intermediate | -34 | ||||||||||||
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 | 53225 | 2553 | - | 2567 | = | -14 | * | (569 | / | 1133) | = | -7.03089143 | ||
| 8 | 53227 | 2565 | - | 2586 | = | -21 | * | (564 | / | 1133) | = | -10.45366283 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for River Heights Intermediate | -17 | ||||||||||||
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 | 53314 | 2543 | - | 2567 | = | -24 | * | (635 | / | 1221) | = | -12.48157248 | ||
| 8 | 53316 | 2554 | - | 2586 | = | -32 | * | (586 | / | 1221) | = | -15.35790333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for River Heights Intermediate | -28 | ||||||||||||
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 | 53550 | 2564 | - | 2567 | = | -3 | * | (586 | / | 1233) | = | -1.42579075 | ||
| 8 | 53551 | 2552 | - | 2586 | = | -34 | * | (647 | / | 1233) | = | -17.84103811 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for River Heights Intermediate | -19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -43 | -34 | -17 | -28 | -19 | -141.0 | -28.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 1.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.2
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 | 43% | 46% | 42% | 43% | 40% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corona-Norco Unified school district | County of Riverside
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.
River Heights Intermediate math proficiency
Zero+ meets standard.
32% less $meal
33% less $meal
28% less $meal
33% less $meal
31% 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 Corona-Norco Unified (7)
| Auburndale Intermediate | Citrus Hills Intermediate | Corona Fundamental Intermediate |
| El Cerrito Middle | Letha Raney Intermediate | Norco Intermediate |
| River Heights Intermediate |