Mission Valley Elementary (Data source)
Source data for Mission Valley Elementary
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 |
||
| 3 | 33528 | 2517 | - | 2436 | = | 81 | * | (94 | / | 443) | = | 17.1873589 | ||
| 4 | 33530 | 2575 | - | 2485 | = | 90 | * | (97 | / | 443) | = | 19.70654625 | ||
| 5 | 33531 | 2621 | - | 2528 | = | 93 | * | (123 | / | 443) | = | 25.82167041 | ||
| 6 | 33534 | 2630 | - | 2552 | = | 78 | * | (129 | / | 443) | = | 22.71331826 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mission Valley Elementary | 85 | ||||||||||||
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 |
||
| 3 | 890 | 2514 | - | 2436 | = | 78 | * | (92 | / | 437) | = | 16.42105257 | ||
| 4 | 892 | 2576 | - | 2485 | = | 91 | * | (126 | / | 437) | = | 26.23798623 | ||
| 5 | 894 | 2607 | - | 2528 | = | 79 | * | (95 | / | 437) | = | 17.17391302 | ||
| 6 | 895 | 2657 | - | 2552 | = | 105 | * | (124 | / | 437) | = | 29.7940503 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mission Valley Elementary | 90 | ||||||||||||
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 |
||
| 3 | 940 | 2505 | - | 2436 | = | 69 | * | (95 | / | 414) | = | 15.83333333 | ||
| 4 | 942 | 2580 | - | 2485 | = | 95 | * | (95 | / | 414) | = | 21.79951691 | ||
| 5 | 944 | 2622 | - | 2528 | = | 94 | * | (127 | / | 414) | = | 28.83574879 | ||
| 6 | 945 | 2648 | - | 2552 | = | 96 | * | (97 | / | 414) | = | 22.49275354 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mission Valley Elementary | 89 | ||||||||||||
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 |
||
| 3 | 964 | 2508 | - | 2436 | = | 72 | * | (87 | / | 407) | = | 15.39066334 | ||
| 4 | 966 | 2568 | - | 2485 | = | 83 | * | (100 | / | 407) | = | 20.39312034 | ||
| 5 | 968 | 2618 | - | 2528 | = | 90 | * | (93 | / | 407) | = | 20.56511052 | ||
| 6 | 970 | 2659 | - | 2552 | = | 107 | * | (127 | / | 407) | = | 33.38820638 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mission Valley Elementary | 90 | ||||||||||||
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 |
||
| 3 | 992 | 2514 | - | 2436 | = | 78 | * | (84 | / | 367) | = | 17.85286097 | ||
| 4 | 993 | 2574 | - | 2485 | = | 89 | * | (91 | / | 367) | = | 22.06811987 | ||
| 5 | 994 | 2610 | - | 2528 | = | 82 | * | (99 | / | 367) | = | 22.11989098 | ||
| 6 | 995 | 2668 | - | 2552 | = | 116 | * | (93 | / | 367) | = | 29.3950953 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mission Valley Elementary | 91 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 85 | 90 | 89 | 90 | 91 | 445.0 | 89.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 95.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 83.0
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 | 7% | 8% | 7% | 9% | 9% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fremont 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.
Mission Valley Elementary math proficiency
Zero+ meets standard.
5% less $meal
6% less $meal
5% less $meal
8% less $meal
8% 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.